title: Liberal or Restrictive Transfusion after Cardiac Surgery.
authors.forename: Robert S
authors.initials: RS
authors.lastname: Kramer
authors.forename: Robert C
authors.initials: RC
authors.lastname: Groom
authors.forename: Timothy E
authors.initials: TE
authors.lastname: Hayes
mesh_terms: D001803:Blood Transfusion; D006348:Cardiac Surgical Procedures; D005260:Female; D006801:Humans; D008297:Male; D011183:Postoperative Complications / Q000209:etiology*