Each measure of patient-reported change provides useful information and is susceptible to bias: the need to combine methods to assess their relative validity.
{"title":"Each measure of patient-reported change provides useful information and is susceptible to bias: the need to combine methods to assess their relative validity.","authors":"Pythia T Nieuwkerk, Mirjam A G Sprangers","doi":"10.1002/art.25030","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":8405,"journal":{"name":"Arthritis and rheumatism","volume":"61 12","pages":"1623-5"},"PeriodicalIF":0.0000,"publicationDate":"2009-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1002/art.25030","citationCount":"10","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Arthritis and rheumatism","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1002/art.25030","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}