title: The authors reply.
authors.forename: Dae Won
authors.initials: DW
authors.lastname: Park
authors.forename: Byung-Chul
authors.initials: BC
authors.lastname: Chun
authors.forename: Min Ja
authors.initials: MJ
authors.lastname: Kim
mesh_terms: D017707:Erythrocyte Transfusion / Q000401:mortality*; D005260:Female; D006801:Humans; D007362:Intensive Care Units; D008297:Male; D012772:Shock, Septic / Q000401:mortality*