title: In reply to "Transfusion of older blood and risk of death: unanswered questions".
authors.forename: Dong
authors.initials: D
authors.lastname: Wang
authors.forename: Junfeng
authors.initials: J
authors.lastname: Sun
authors.forename: Steven B
authors.initials: SB
authors.lastname: Solomon
authors.forename: Harvey G
authors.initials: HG
authors.lastname: Klein
authors.forename: Charles
authors.initials: C
authors.lastname: Natanson
mesh_terms: D001793:Blood Preservation; D001803:Blood Transfusion / Q000379:methods* / Q000401:mortality*; D006801:Humans