This article focuses on the restructurings that took place within the hospitality sector during the economic downturn caused by the pandemic. The aim of this article is to examine how STW (short-time work) schemes and redundancies affected the psychosocial work environment. The data material consists primarily of 36 interviews with employees and managers from three hotels in Sweden that implemented STW schemes, where some employees were also made redundant. The results show that during the rather long period of government restrictions, radical shifts in hotel occupancy rates, and implemented STW schemes, the work environment changed in terms of employees’ perceptions of job (in)security; workload and work extension; time and financial structures; and workplace relations. Further, the results illustrate how hotel employees’ perceptions of the psychosocial work environment shifted over the course of the pandemic.
{"title":"Short-time Work, Redundancies, and Changing Work Environment: The Hospitality Sector During COVID-19","authors":"A. Rydell, Elin Storman","doi":"10.18291/njwls.134827","DOIUrl":"https://doi.org/10.18291/njwls.134827","url":null,"abstract":"This article focuses on the restructurings that took place within the hospitality sector during the economic downturn caused by the pandemic. The aim of this article is to examine how STW (short-time work) schemes and redundancies affected the psychosocial work environment. The data material consists primarily of 36 interviews with employees and managers from three hotels in Sweden that implemented STW schemes, where some employees were also made redundant. The results show that during the rather long period of government restrictions, radical shifts in hotel occupancy rates, and implemented STW schemes, the work environment changed in terms of employees’ perceptions of job (in)security; workload and work extension; time and financial structures; and workplace relations. Further, the results illustrate how hotel employees’ perceptions of the psychosocial work environment shifted over the course of the pandemic.","PeriodicalId":45048,"journal":{"name":"Nordic Journal of Working Life Studies","volume":" ","pages":""},"PeriodicalIF":1.0,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49252003","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Like other Nordic nations, Iceland has a reputation of gender-equality, despite 98% of the country’s nursing profession being women. This paper examines power dynamics within the profession. Fifteen semi-structured interviews with nurses were analyzed with a thematic analysis. Our theoretical framework draws on an ecological perspective highlighting nurses’ vulnerability to power dynamics, and Allen’s work on organizational labor and the invisibility of nurses’ ‘glue work’. The findings reveal that the nurses experience power imbalances when their autonomy is restricted in cooperation with other professionals, demanding their time and disrespecting their professional workspace, and they miss support from their supervisors. They feel their professionalism is belittled, and that the gender imbalance hinders equality. For coping and meeting norms and expectations, the nurses use silencing, which with time pressure and unclear boundaries preserve and enhance stereotypical images. Attracting more male nurses could enhance equality, but additional effort at multiple levels is needed.
{"title":"Power Dynamics within Icelandic Nursing: Walking the Fine Line","authors":"Klara Þorsteinsdóttir, T. Heijstra","doi":"10.18291/njwls.133852","DOIUrl":"https://doi.org/10.18291/njwls.133852","url":null,"abstract":"Like other Nordic nations, Iceland has a reputation of gender-equality, despite 98% of the country’s nursing profession being women. This paper examines power dynamics within the profession. Fifteen semi-structured interviews with nurses were analyzed with a thematic analysis. Our theoretical framework draws on an ecological perspective highlighting nurses’ vulnerability to power dynamics, and Allen’s work on organizational labor and the invisibility of nurses’ ‘glue work’. The findings reveal that the nurses experience power imbalances when their autonomy is restricted in cooperation with other professionals, demanding their time and disrespecting their professional workspace, and they miss support from their supervisors. They feel their professionalism is belittled, and that the gender imbalance hinders equality. For coping and meeting norms and expectations, the nurses use silencing, which with time pressure and unclear boundaries preserve and enhance stereotypical images. Attracting more male nurses could enhance equality, but additional effort at multiple levels is needed.","PeriodicalId":45048,"journal":{"name":"Nordic Journal of Working Life Studies","volume":" ","pages":""},"PeriodicalIF":1.0,"publicationDate":"2022-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42719507","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
This paper presents a novel approach for studying differences and similarities among platform workers, by taking into account the wider labor market position of platform workers. Analytically, we seek inspiration from literature on labor market segmentation (SLM) and multiple jobholding (MJH) to nuance the often-dichotomized view of labor markets characterized by SLM theory. By using survey data from a set of additional questions tied to the Danish LFS, we apply latent class analysis models to discover patterns of labor market divisions among platform workers in Denmark. We identify three major groups of platform workers, and while all of them have multiple income sources, they have very different labor market positions in the traditional labor market. We categorize them as ‘established workers’, ‘transitional workers’, and ‘new labor market entrants’. These divisions point to marked differences among platform workers, implying that platform work is characterized by varying blends of labor market hybridity.
{"title":"Hybrid Work Patterns: A Latent Class Analysis of Platform Workers in Denmark","authors":"Jonas Hulgård Kristiansen, T. Larsen, Anna Ilsøe","doi":"10.18291/njwls.133721","DOIUrl":"https://doi.org/10.18291/njwls.133721","url":null,"abstract":"This paper presents a novel approach for studying differences and similarities among platform workers, by taking into account the wider labor market position of platform workers. Analytically, we seek inspiration from literature on labor market segmentation (SLM) and multiple jobholding (MJH) to nuance the often-dichotomized view of labor markets characterized by SLM theory. By using survey data from a set of additional questions tied to the Danish LFS, we apply latent class analysis models to discover patterns of labor market divisions among platform workers in Denmark. We identify three major groups of platform workers, and while all of them have multiple income sources, they have very different labor market positions in the traditional labor market. We categorize them as ‘established workers’, ‘transitional workers’, and ‘new labor market entrants’. These divisions point to marked differences among platform workers, implying that platform work is characterized by varying blends of labor market hybridity.","PeriodicalId":45048,"journal":{"name":"Nordic Journal of Working Life Studies","volume":"4 1","pages":""},"PeriodicalIF":1.0,"publicationDate":"2022-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41299084","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The recent forced migration to Europe has created more challenges for the labor market integration. However, the Swedish government encourages unemployed immigrants to seek employment in the farming, gardening, and forestry industries. Thus, this article focuses on the matching process in the Swedish agricultural sector by using an exploratory, qualitative, in-depth interview with representatives involved in the matching process. Immigrants experience challenges of Swedish language proficiency, lacking a driving license and adapting to new cultures in the workplace, while employers attribute challenges of effective hiring process and the absence of evidence of immigrants’ work experience. Furthermore, the employment service offices struggle with scant knowledge of agricultural employment that needs to be combined with limited contact with employers and the bureaucratic delays caused by requirements of qualifications validation. The paper concludes with a Labour Market Matching Model, which focuses on critical aspects before, during, and after the matching process.
{"title":"Harder Than You Think – Immigrant Labor Market Integration in Agricultural Sector","authors":"H. Barth, Ghazal Zalkat","doi":"10.18291/njwls.133567","DOIUrl":"https://doi.org/10.18291/njwls.133567","url":null,"abstract":"The recent forced migration to Europe has created more challenges for the labor market integration. However, the Swedish government encourages unemployed immigrants to seek employment in the farming, gardening, and forestry industries. Thus, this article focuses on the matching process in the Swedish agricultural sector by using an exploratory, qualitative, in-depth interview with representatives involved in the matching process. Immigrants experience challenges of Swedish language proficiency, lacking a driving license and adapting to new cultures in the workplace, while employers attribute challenges of effective hiring process and the absence of evidence of immigrants’ work experience. Furthermore, the employment service offices struggle with scant knowledge of agricultural employment that needs to be combined with limited contact with employers and the bureaucratic delays caused by requirements of qualifications validation. The paper concludes with a Labour Market Matching Model, which focuses on critical aspects before, during, and after the matching process.","PeriodicalId":45048,"journal":{"name":"Nordic Journal of Working Life Studies","volume":" ","pages":""},"PeriodicalIF":1.0,"publicationDate":"2022-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41658756","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
It started with an article with the ingenious title ‘All quiet on the workplace front?’. Here, Paul Thompson and Stephen Ackroyd (1995) criticized the dominant types of analyses of work organizations in British working life studies of that time. In these studies, they pointed out that workers had disappeared as agents of workplace life, which was the quiet to which they alluded. According to much of the sociology of work, management had succeeded not only in subjecting workers to total control, but also in turning them into self-controlling dopes of company cultures. Already in Thompson and Ackroyd’s critique, we find concepts such as misbehavior, recalcitrance, and appropriation of time and products – concepts that are further theorized in the first edition of their book Organisational Misbehaviour (OMB, Ackroyd & Thompson 1999). Throughout, the authors emphasized the importance in workplace life of employees’ collective agency through informal self-organization. Undoubtedly, this is the most important book in the field in the beginning of the 2000s and it had a huge influence on working life studies. The success of the book meant that many have been waiting for a long time for a second edition – and now it is here.
{"title":"Stephen Ackroyd and Paul Thompson (2022). Organisational Misbehaviour","authors":"Jan Ch. Karlsson","doi":"10.18291/njwls.133479","DOIUrl":"https://doi.org/10.18291/njwls.133479","url":null,"abstract":"It started with an article with the ingenious title ‘All quiet on the workplace front?’. Here, Paul Thompson and Stephen Ackroyd (1995) criticized the dominant types of analyses of work organizations in British working life studies of that time. In these studies, they pointed out that workers had disappeared as agents of workplace life, which was the quiet to which they alluded. According to much of the sociology of work, management had succeeded not only in subjecting workers to total control, but also in turning them into self-controlling dopes of company cultures. Already in Thompson and Ackroyd’s critique, we find concepts such as misbehavior, recalcitrance, and appropriation of time and products – concepts that are further theorized in the first edition of their book Organisational Misbehaviour (OMB, Ackroyd & Thompson 1999). Throughout, the authors emphasized the importance in workplace life of employees’ collective agency through informal self-organization. Undoubtedly, this is the most important book in the field in the beginning of the 2000s and it had a huge influence on working life studies. The success of the book meant that many have been waiting for a long time for a second edition – and now it is here.","PeriodicalId":45048,"journal":{"name":"Nordic Journal of Working Life Studies","volume":" ","pages":""},"PeriodicalIF":1.0,"publicationDate":"2022-07-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45936049","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
J. Mäkiniemi, Salla Ahola, Eveliina Korkiakangas, Tiina Kaksonen, K. Heikkilä-Tammi, J. Laitinen, Markku Kekkonen, M. Muhos, T. Oksanen, H. Oinas-Kukkonen, Anna-Mari Simunaniemi
Even though entrepreneurial work is stressful, health promotion interventions are seldom targeted at entrepreneurs, and we know little about how to reach and recruit this hard-to-reach group to such studies. We described and evaluated the recruitment process of a mobile health application intervention study aimed at enhancing work ability and recovery. Finnish microentrepreneurs (N = 1243) were registered for the intervention. We analyzed surveys, interviews, and registration data. Most participants registered through email invitations. The registered microentrepreneurs were not representative of all Finnish microentrepreneurs; females and highly educated individuals were overrepresented, and those working in agriculture were underrepresented. Differences be- tween registration routes were observed: females registered more often through the self-enrollment route, whereas males and older entrepreneurs registered more often through email invitations. The findings indicate that recruitment strategies are associated with participant characteristics. To increase participation rates, persuasive recruitment approaches are needed.
{"title":"Reach and Recruitment of Microentrepreneurs: Lessons from a Finnish Health Promotion Intervention","authors":"J. Mäkiniemi, Salla Ahola, Eveliina Korkiakangas, Tiina Kaksonen, K. Heikkilä-Tammi, J. Laitinen, Markku Kekkonen, M. Muhos, T. Oksanen, H. Oinas-Kukkonen, Anna-Mari Simunaniemi","doi":"10.18291/njwls.132982","DOIUrl":"https://doi.org/10.18291/njwls.132982","url":null,"abstract":"Even though entrepreneurial work is stressful, health promotion interventions are seldom targeted at entrepreneurs, and we know little about how to reach and recruit this hard-to-reach group to such studies. We described and evaluated the recruitment process of a mobile health application intervention study aimed at enhancing work ability and recovery. Finnish microentrepreneurs (N = 1243) were registered for the intervention. We analyzed surveys, interviews, and registration data. Most participants registered through email invitations. The registered microentrepreneurs were not representative of all Finnish microentrepreneurs; females and highly educated individuals were overrepresented, and those working in agriculture were underrepresented. Differences be- tween registration routes were observed: females registered more often through the self-enrollment route, whereas males and older entrepreneurs registered more often through email invitations. The findings indicate that recruitment strategies are associated with participant characteristics. To increase participation rates, persuasive recruitment approaches are needed.","PeriodicalId":45048,"journal":{"name":"Nordic Journal of Working Life Studies","volume":" ","pages":""},"PeriodicalIF":1.0,"publicationDate":"2022-06-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43094733","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Background: Individual use of selection, optimisation, and compensation (SOC) is positively associated with work ability; however, this association has never been explored at the group or leadership levels.Aim: The aim of this study is to explore the strength of associations between employee-rated use of SOC at the individual, group, and leadership levels and self-rated work ability among nurses. Method: A random sample of 2000 nurses were invited to participate in a questionnaire survey, among whom 785 responded.Results: Employee-rated use of SOC at the individual and group levels was positively associated with self-rated work ability when controlling for psychosocial working environment factors and health. The association was strongest at the group level.Conclusion: Efforts to enhance the collective use of SOC may prove beneficial to maintain the work ability of nurses and retain them in the profession.
{"title":"Perceived Collective Use of Selection, Optimisation, and Compensation: Associations with Work Ability","authors":"A. Meng, I. L. Karlsen, V. Borg, T. Clausen","doi":"10.18291/njwls.132467","DOIUrl":"https://doi.org/10.18291/njwls.132467","url":null,"abstract":"Background: Individual use of selection, optimisation, and compensation (SOC) is positively associated with work ability; however, this association has never been explored at the group or leadership levels.Aim: The aim of this study is to explore the strength of associations between employee-rated use of SOC at the individual, group, and leadership levels and self-rated work ability among nurses. Method: A random sample of 2000 nurses were invited to participate in a questionnaire survey, among whom 785 responded.Results: Employee-rated use of SOC at the individual and group levels was positively associated with self-rated work ability when controlling for psychosocial working environment factors and health. The association was strongest at the group level.Conclusion: Efforts to enhance the collective use of SOC may prove beneficial to maintain the work ability of nurses and retain them in the profession.","PeriodicalId":45048,"journal":{"name":"Nordic Journal of Working Life Studies","volume":" ","pages":""},"PeriodicalIF":1.0,"publicationDate":"2022-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43112007","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Our qualitative study in two Finnish companies examines the view presented as part of the ‘employment crisis’ debate that digitalization is leading to a significant substitution of the work of drivers of heavy road vehicles. The main effects of digitalization thus far on the drivers’ work have been automation of individual vehicle functions, speeding up the communication among them and between them and their supervisors, and more intensive control of work performance. The study does not find support for the claim about labor substitution in the foreseeable future, but, instead, indications of a widening digital divide between drivers and supervisors, leaving drivers as bystanders in learning processes associated with digitalization. Although the results cannot be generalized without reservation to different types of companies or business and labor market environments, the findings of the trends in the drivers’ work and labor market position probably have broader relevance.
{"title":"Driving High and Low: Heavy Vehicle Drivers and Their Supervisors Facing Digitalization","authors":"T. Alasoini, Arja Ala-Laurinaho, Marja Känsälä","doi":"10.18291/njwls.132379","DOIUrl":"https://doi.org/10.18291/njwls.132379","url":null,"abstract":"Our qualitative study in two Finnish companies examines the view presented as part of the ‘employment crisis’ debate that digitalization is leading to a significant substitution of the work of drivers of heavy road vehicles. The main effects of digitalization thus far on the drivers’ work have been automation of individual vehicle functions, speeding up the communication among them and between them and their supervisors, and more intensive control of work performance. The study does not find support for the claim about labor substitution in the foreseeable future, but, instead, indications of a widening digital divide between drivers and supervisors, leaving drivers as bystanders in learning processes associated with digitalization. Although the results cannot be generalized without reservation to different types of companies or business and labor market environments, the findings of the trends in the drivers’ work and labor market position probably have broader relevance.","PeriodicalId":45048,"journal":{"name":"Nordic Journal of Working Life Studies","volume":" ","pages":""},"PeriodicalIF":1.0,"publicationDate":"2022-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42480289","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
This qualitative study explores the changes that a specific group of knowledge workers – language professionals in Finland – have undergone in their work and how they perceive the meaningfulness of their work as a result. The data presented in this article has been collected through group interviews and is part of a larger data set. To make sense of our data, we use thematic analysis and the framework of meaningful work presented by Rosso et al. For some of our research participants, the factors of meaningful work are present. For others, changes in work, such as platform work and outsourcing, have reduced autonomy and development possibilities. We conclude by discussing the implications of our findings.
{"title":"Meaningfulness in the Work of Language Professionals","authors":"Jenni Virtaluoto, Satu Selkälä","doi":"10.18291/njwls.132333","DOIUrl":"https://doi.org/10.18291/njwls.132333","url":null,"abstract":"This qualitative study explores the changes that a specific group of knowledge workers – language professionals in Finland – have undergone in their work and how they perceive the meaningfulness of their work as a result. The data presented in this article has been collected through group interviews and is part of a larger data set. To make sense of our data, we use thematic analysis and the framework of meaningful work presented by Rosso et al. For some of our research participants, the factors of meaningful work are present. For others, changes in work, such as platform work and outsourcing, have reduced autonomy and development possibilities. We conclude by discussing the implications of our findings.","PeriodicalId":45048,"journal":{"name":"Nordic Journal of Working Life Studies","volume":" ","pages":""},"PeriodicalIF":1.0,"publicationDate":"2022-04-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43740516","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
In the last two decades, many labor migrants have arrived in the Nordic countries where they concentrate in certain low-wage and low-skilled jobs – immigrant niches. The article analyzes the scope of social (im)mobility in terms of occupational careers, income change, and job stability for native and foreign-born workers in immigrant niches in the low-skilled and low-wage section of the labor market. The case study is Norway’s fish processing industry, where labor immigrants from Central and Eastern Europe have largely replaced Norwegian-born workers in manual jobs since 2004 and now dominate the workplace alongside a smaller number of non-Western immigrant workers. The article uses full population register data (n = 4164, Microdata.no) to analyze differences in workers’ social trajectories between 2009 and 2018. Results show significant variation between workers: Norwegian-born (non-immigrant) workers appear to have greater upward social mobility than EU11 immigrant workers, who in turn do better than non-Western immigrant workers.
{"title":"Social (Im)mobility in Low-skilled and Low-wage Immigrant Niches","authors":"M. H. Slettebak, Johan Fredrik Rye","doi":"10.18291/njwls.132265","DOIUrl":"https://doi.org/10.18291/njwls.132265","url":null,"abstract":"In the last two decades, many labor migrants have arrived in the Nordic countries where they concentrate in certain low-wage and low-skilled jobs – immigrant niches. The article analyzes the scope of social (im)mobility in terms of occupational careers, income change, and job stability for native and foreign-born workers in immigrant niches in the low-skilled and low-wage section of the labor market. The case study is Norway’s fish processing industry, where labor immigrants from Central and Eastern Europe have largely replaced Norwegian-born workers in manual jobs since 2004 and now dominate the workplace alongside a smaller number of non-Western immigrant workers. The article uses full population register data (n = 4164, Microdata.no) to analyze differences in workers’ social trajectories between 2009 and 2018. Results show significant variation between workers: Norwegian-born (non-immigrant) workers appear to have greater upward social mobility than EU11 immigrant workers, who in turn do better than non-Western immigrant workers.","PeriodicalId":45048,"journal":{"name":"Nordic Journal of Working Life Studies","volume":" ","pages":""},"PeriodicalIF":1.0,"publicationDate":"2022-04-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44889133","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}