Variation in effectiveness of blood transfusion by hospital day: Threats to validity from survivorship bias, time-varying confounding, and endogenous hemoglobin.
{"title":"Variation in effectiveness of blood transfusion by hospital day: Threats to validity from survivorship bias, time-varying confounding, and endogenous hemoglobin.","authors":"Mellar P Davis","doi":"10.1002/jhm.70517","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":94084,"journal":{"name":"Journal of hospital medicine","volume":" ","pages":""},"PeriodicalIF":2.3000,"publicationDate":"2026-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of hospital medicine","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1002/jhm.70517","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}