{"title":"Índices de propensión: el deseo de parecerse al ensayo clínico","authors":"M. Arias","doi":"10.4321/S1139-76322015000100020","DOIUrl":null,"url":null,"abstract":"Observational studies lack randomization. Therefore, there is no assurance that the different study groups have the same distribution of baseline covariates,...","PeriodicalId":39237,"journal":{"name":"Pediatria de Atencion Primaria","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2015-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.4321/S1139-76322015000100020","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Pediatria de Atencion Primaria","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.4321/S1139-76322015000100020","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Medicine","Score":null,"Total":0}
引用次数: 1
Abstract
Observational studies lack randomization. Therefore, there is no assurance that the different study groups have the same distribution of baseline covariates,...