Prospective studies are required prior to revision of perioperative transfusion guidelines.
Jackson
William L
WL
D000740:Anemia / Q000453:epidemiology / Q000628:therapy*; D001803:Blood Transfusion / Q000592:standards*; D016638:Critical Illness; D006801:Humans; D019990:Perioperative Care; D017410:Practice Guidelines as Topic; D011446:Prospective Studies; D013514:Surgical Procedures, Operative; D065227:Transfusion Reaction