title: Blood transfusions and mortality among critically ill patients.
authors.forename: Syed
authors.initials: S
authors.lastname: Ahmed
authors.forename: Yizhak
authors.initials: Y
authors.lastname: Kupfer
authors.forename: Sidney
authors.initials: S
authors.lastname: Tessler
mesh_terms: D018806:APACHE; D001803:Blood Transfusion; D016638:Critical Illness / Q000401:mortality*; D006801:Humans; D007362:Intensive Care Units; D009102:Multiple Organ Failure / Q000209:etiology; D012306:Risk; D012720:Severity of Illness Index; D016019:Survival Analysis; D065227:Transfusion Reaction