Clinical Oral Implants Research最新文献

{"title":"Does Calcium Phosphate Peri-Implant Grafting Improve Osseointegration of Dental Implants? An Experimental In Vivo Study","authors":"F. C. A. Lima,&nbsp;S. De Moraes,&nbsp;S. C. Sartoretto,&nbsp;P. S. Nunes,&nbsp;C. M. S. F. dos Santos,&nbsp;B. Ghiraldini,&nbsp;F. J. B. Bezerra,&nbsp;J. M. Granjeiro,&nbsp;M. D. Calasans-Maia,&nbsp;R. S. Louro","doi":"10.1111/clr.70046","DOIUrl":"10.1111/clr.70046","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>This in vivo study aimed to evaluate the osseointegration of dental implants with a nanostructured hydroxyapatite (HAnano) coating or a double acid-etched (DAA) surface, grafted with or without calcium phosphate in the peri-implant gap, in low-density bone in a sheep model.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Materials and Methods</h3>\u0000 \u0000 <p>Thirty implants (15 HAnano and 15 DAA) were installed in the iliac crest of five sheep (2–4 years old). Six implants were placed per animal: two with a xenograft biomaterial, two with an alloplastic biomaterial, and two without grafting (control). Microtomographic analyses evaluated the percentage of bone and biomaterial for all groups. Histomorphometric analysis assessed bone-implant contact (BIC), bone occupied area fraction (BAFo), and biomaterial presence after an 8-week healing period. Data were analyzed using repeated-measures ANOVA or mixed-effects models with a significance level of 0.05.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>No complications were observed during the healing period. The average BIC across all groups was 55%, ranging from 4.6% to 67.7%. BAFo averaged 30%, with biomaterial occupying 22% and connective tissue 44% of the interface area. There were no statistically significant differences between grafted and non-grafted groups for BIC (<i>p</i> = 0.413), BAFo (<i>p</i> = 0.097), connective tissue presence (<i>p</i> = 0.192), and for the percentage of bone and biomaterial (<i>p</i> = 0.959), bone percentage (<i>p</i> = 0.283), or biomaterial percentage (<i>p</i> &gt; 0.0959).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>Peri-implant grafting with xenograft or alloplastic biomaterials did not significantly enhance osseointegration compared to ungrafted implants in small peri-implant defects. These results suggest that spontaneous healing may suffice in such cases.</p>\u0000 </section>\u0000 </div>","PeriodicalId":10455,"journal":{"name":"Clinical Oral Implants Research","volume":"37 1","pages":"18-32"},"PeriodicalIF":5.3,"publicationDate":"2025-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145068430","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Oral Communication","authors":"","doi":"10.1111/clr.70008","DOIUrl":"10.1111/clr.70008","url":null,"abstract":"","PeriodicalId":10455,"journal":{"name":"Clinical Oral Implants Research","volume":"36 S29","pages":"3-40"},"PeriodicalIF":5.3,"publicationDate":"2025-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/clr.70008","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145068436","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"ePoster","authors":"","doi":"10.1111/clr.70007","DOIUrl":"10.1111/clr.70007","url":null,"abstract":"","PeriodicalId":10455,"journal":{"name":"Clinical Oral Implants Research","volume":"36 S29","pages":"41-239"},"PeriodicalIF":5.3,"publicationDate":"2025-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/clr.70007","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145068437","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Dual Growth Factor Release From Collagen Based Multilayer Films on Ti-Surfaces Enhances Periimplant Bone Formation and Angiogenic Activity—An Experimental In-Vivo Study","authors":"Philipp Kauffmann,&nbsp;Susanne Wolfer,&nbsp;Christina Behrens,&nbsp;Pauline Schlosser,&nbsp;Christian Dullin,&nbsp;Uwe Schirmer,&nbsp;Klaus Liefeith,&nbsp;Henning Schliephake","doi":"10.1111/clr.70045","DOIUrl":"10.1111/clr.70045","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objectives</h3>\u0000 \u0000 <p>The aim of the present study was to assess the effect of dual growth factor release from collagen-based polyelectrolyte multilayer films (PEMs) on titanium implants on periimplant bone formation and angiogenetic activity in minipig mandibles.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Material and Methods</h3>\u0000 \u0000 <p>Disc shaped Ti implants (5 × 7 × 1 mm) were coated with polyelectrolyte multilayer films and loaded with rhBMP-2, rhVEGF165, and a combination of both. Uncoated and unloaded Ti implants served as controls. The implants were inserted press-fit into 5 mm trephine cavities in minipig mandibles and evaluated after 4 and 13 weeks for bone formation, bone implant contact, and periimplant expression of CD31.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>After 4 weeks, there was no significant difference in periimplant bone formation nor bone-implant contact between the different surface conditions. CD31 expression was significantly increased around PEM coated implants loaded with VEGF and BMP each. After 13 weeks, bone implant contact and bone formation were significantly increased only around PEM coated implants with simultaneous release of BMP-2 and VEGF165. Expression of CD31 was significantly enhanced around all PEM coated implants loaded with growth factors regardless of the type or combination.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>It is concluded that simultaneous release of rhBMP-2 and rhVEGF165 may be required to achieve significant improvement of periimplant bone formation and bone implant contact. Angiogenesis as reflected by CD31 expression is enhanced by both rhVEGF165 and rhBMP-2 to a similar extent without an additive effect of simultaneous release.</p>\u0000 </section>\u0000 </div>","PeriodicalId":10455,"journal":{"name":"Clinical Oral Implants Research","volume":"37 1","pages":"1-17"},"PeriodicalIF":5.3,"publicationDate":"2025-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/clr.70045","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145035997","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Vertical Ridge Augmentation in the Anterior Maxilla Using a Dual-Texture e-PTFE Membrane and Autogenous Bone: A 2- to 5-Year Retrospective Case-Series Study","authors":"David González,&nbsp;Herman Sahlin,&nbsp;Christer Dahlin","doi":"10.1111/clr.70044","DOIUrl":"10.1111/clr.70044","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objectives</h3>\u0000 \u0000 <p>To evaluate a novel protocol for vertical ridge augmentation with titanium-(Ti)-reinforced dual-texture expanded polytetrafluoroethylene (e-PTFE) membranes, 100% autogenous bone, and 12 months of bone healing in the anterior maxilla.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Material and Methods</h3>\u0000 \u0000 <p>This retrospective study included 14 consecutive patients treated between 2016 and 2021. Large defects, including both vertical and horizontal components, were treated with autogenous bone grafting and non-resorbable Ti-reinforced dual-texture e-PTFE membranes. Implants were placed in the augmented bone after 12 months. All clinical and radiographical parameters were retrieved from patient records.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>The case series included 14 patients treated with 15 e-PTFE membranes. The mean initial vertical defect size was 7.5 ± 5.1 mm (range: 3–23 mm). All membranes remained unexposed during the entire healing period (12.6 ± 1.2 months). No complications that needed intervention occurred. Complete bone fill was achieved, that is, regenerated bone filled the entire volume created by the membrane, in all treated defects. Twenty-three implants were placed. The survival rate was 100% and the mean marginal bone level was 0.08 ± 0.11 mm after up to 5 years.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>Excellent vertical augmentation outcomes can be achieved in the anterior maxilla using a non-resorbable Ti-reinforced e-PTFE membrane and an autogenous bone graft, followed by 12 months of healing before implant placement. The implants demonstrated stable marginal bone levels after loading. This case series has limitations, mainly the retrospective nature and small sample size, but it indicates that the proper choice of methods, materials, and healing times during GBR results in a predictable clinical outcome.</p>\u0000 </section>\u0000 </div>","PeriodicalId":10455,"journal":{"name":"Clinical Oral Implants Research","volume":"36 12","pages":"1664-1674"},"PeriodicalIF":5.3,"publicationDate":"2025-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/clr.70044","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145035240","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Additional Cover","authors":"","doi":"10.1111/clr.70043","DOIUrl":"10.1111/clr.70043","url":null,"abstract":"<p>The cover 3 image is based on the article <i>Bi-Layered Biphasic Calcium Phosphate Bone Substitute to Improve Bone Formation in Lateral Jaw Defects Applying the Principle of Guided Bone Regeneration (GBR)—A Pre-Clinical Randomized Controlled Study</i> by Kiri N. Lang et al., https://doi.org/10.1111/clr.14460. \u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":10455,"journal":{"name":"Clinical Oral Implants Research","volume":"36 9","pages":""},"PeriodicalIF":5.3,"publicationDate":"2025-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/clr.70043","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145035133","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Additional Cover","authors":"","doi":"10.1111/clr.70042","DOIUrl":"10.1111/clr.70042","url":null,"abstract":"<p>The cover 2 image is based on the article <i>Ridge Preservation in Extraction Sockets of Periodontally Compromised Molars With and Without Primary Wound Closure: Histological and 1-Year Implant Outcomes of a Clinical Trial</i> by Yiping Wei et al., https://doi.org/10.1111/clr.14459. \u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":10455,"journal":{"name":"Clinical Oral Implants Research","volume":"36 9","pages":""},"PeriodicalIF":5.3,"publicationDate":"2025-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/clr.70042","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145035132","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Role of Local Factors on the Occurrence of Peri-Implantitis: A Cross-Sectional Analysis","authors":"Alberto Monje,&nbsp;Ramon Pons,&nbsp;Maria Costanza Soldini,&nbsp;Paul S. Rosen,&nbsp;José Nart,&nbsp;Daniel Buser","doi":"10.1111/clr.70036","DOIUrl":"10.1111/clr.70036","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>A cross-sectional study was made to evaluate the role of local factors, including surgical, implant, and prosthesis-related parameters, in the presence of peri-implantitis.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>Consecutive partially edentulous patients with ≥ 1 implant presenting peri-implantitis were included. Clinical and radiographic data were collected to characterize local factors. Overall, 28 site-specific variables were analyzed for peri-implantitis and non-peri-implantitis implants. Simple and multiple logistic regression analyses were performed to explore potential associations. The diagnostic accuracy of those variables that demonstrated statistical significance in the multiple logistic regression analysis was further tested.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>In total, 100 patients with 452 implants met the inclusion criteria. Of these, 227 implants (50.2%) were diagnosed with peri-implantitis, while 225 (49.8%) did not present peri-implantitis. The multiple logistic regression analysis demonstrated statistical significance for the following factors: (1) medial implant position within the prosthesis (OR = 3.9) was more prone to develop peri-implantitis; (2) internal Morse taper implant connection was the least likely to develop peri-implantitis (OR = 0.43); (3) mesio-distally centered implants were less prone to exhibit peri-implantitis (OR = 0.46); (4) bucco-lingual centered implants were less prone to exhibit peri-implantitis (OR = 0.29); (5) implants positioned inside (≥ 2 mm) the bony housing were less prone to exhibit peri-implantitis (OR = 0.13); and (6) implants tilted 10°–30° (OR = 5.84) and ≥ 30° (OR = 7.43) were more prone to exhibit peri-implantitis. Moreover, a prediction model based on the aforementioned factors yielded a high level of accuracy.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>Implant malpositioning is a critical factor associated with peri-implantitis.</p>\u0000 </section>\u0000 </div>","PeriodicalId":10455,"journal":{"name":"Clinical Oral Implants Research","volume":"36 12","pages":"1614-1625"},"PeriodicalIF":5.3,"publicationDate":"2025-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/clr.70036","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145008712","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Statistical Gems and Cautions From the Statistical Advisory Board of Clinical Oral Implants Research","authors":"Cláudio Mendes Pannuti,&nbsp;Hélio Doyle Pereira da Silva,&nbsp;Naichuan Su,&nbsp;Kar Yan Li,&nbsp;Lisa J. A. Heitz-Mayfield","doi":"10.1111/clr.70033","DOIUrl":"10.1111/clr.70033","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>Statistics is fundamental in implant dentistry research, playing a crucial role in study design, data analysis, and interpretation of findings. This editorial, authored by members of the Statistical Advisory Board of Clinical Oral Implants Research, aims to highlight common statistical pitfalls encountered in submitted manuscripts and provide practical recommendations to enhance the quality of statistical reporting.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Materials and Methods</h3>\u0000 \u0000 <p>In this editorial, study design considerations, sample size calculation, appropriate selection of statistical tests, multiplicity issues, handling hierarchical data structures, and best practices for data presentation are discussed. The importance of pre-registering research protocols, adhering to pre-specified analyses, and reporting effect sizes alongside <i>p</i>-values is emphasised. Additionally, common misinterpretations of statistical significance and the risks of extrapolating findings beyond their intended scope are addressed<i>.</i></p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Statistical errors remain prevalent in the scientific literature, affecting the validity of results and evidence-based decision making.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>By following guidelines, authors can improve the robustness and reproducibility of their research, ultimately contributing to higher-quality evidence in implant dentistry. Guidance for researchers, reviewers, and readers in handling statistical challenges is presented aiming to ensure that studies published in Clinical Oral Implants Research meet the highest methodological standards.</p>\u0000 </section>\u0000 </div>","PeriodicalId":10455,"journal":{"name":"Clinical Oral Implants Research","volume":"36 12","pages":"1525-1534"},"PeriodicalIF":5.3,"publicationDate":"2025-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/clr.70033","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144995885","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Odanacatib Coating Supports Osseointegration of Implants: A Preclinical Study","authors":"Natália dos Santos Sanches,&nbsp;Caroline Liberato Marchiolli,&nbsp;Lara Cristina Cunha Cervantes,&nbsp;Maria Cristina Ruiz Voms Stein,&nbsp;Sara Alves Berton,&nbsp;Estéfany Lopes Lemes do Prado,&nbsp;Carina Kampleitner,&nbsp;Francisley Ávila Souza,&nbsp;Roberta Okamoto,&nbsp;Reinhard Gruber,&nbsp;Idelmo Rangel Garcia Júnior","doi":"10.1111/clr.70038","DOIUrl":"10.1111/clr.70038","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Introduction</h3>\u0000 \u0000 <p>Odanacatib (ODN), a cathepsin K inhibitor, is a drug that reduces bone resorption while preserving bone formation. ODN was initially developed for the treatment of postmenopausal osteoporosis, but further development as a systemic medication has been discontinued. Here, we propose ODN as a topical treatment, the coating of dental implants, to achieve an anabolic shift of early osseointegration.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Material and Methods</h3>\u0000 \u0000 <p>To this aim, we have coated double acid etching titanium implants (SLA) with and without ODN dispersed in a simulated body fluid (SBF). The implants were inserted into the tibia of 72 male Wistar rats and osseointegration was studied on Days 15 and 40. Biomechanical testing, micro-computed microtomography, and histomorphometric analyses were performed.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Biomechanical testing reveals that after 15 days of healing, removal torque increased from 2.5 Ncm (1.5–4.4) to 3.9 Ncm (1.7–7.6) when comparing SBF alone with SBF containing ODN, respectively (<i>p</i> = 0.017). Consistently, micro-computed microtomography indicated that local bone volume increased from 24.4% (13.86–32.45) to 32.8% (19.7–39.4), respectively (<i>p</i> = 0.003). The same was true for presumed bone-to-implant contact, which was 34.38% (27.0–50.0) and 43.33% (31.6–54.2), respectively (<i>p</i> = 0.035). Histomorphometric analyses confirmed that the new bone area per total area increased from 34.78% (18.9–43.7) to 41.10% (23.5–54.0), respectively (<i>p</i> = 0.102). This trend proceeds after 40 days of osseointegration.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Discussion</h3>\u0000 \u0000 <p>These findings suggest that topical delivery of a cathepsin K inhibitor can support the early osseointegration phase in an ectopic rodent implantation model.</p>\u0000 </section>\u0000 </div>","PeriodicalId":10455,"journal":{"name":"Clinical Oral Implants Research","volume":"36 12","pages":"1640-1650"},"PeriodicalIF":5.3,"publicationDate":"2025-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/clr.70038","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144995877","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}