title: Invited commentary.
authors.affiliation: Department of Anesthesiology, Duke University Medical Center, Room 3409A, DUMC Box 3094, Erwin Rd, Durham, NC 27710, USA. welsb001@mc.duke.edu
authors.forename: Ian J
authors.initials: IJ
authors.lastname: Welsby
authors.forename: Thomas L
authors.initials: TL
authors.lastname: Ortel
mesh_terms: D001803:Blood Transfusion; D006348:Cardiac Surgical Procedures; D002648:Child; D015942:Factor VIIa / Q000627:therapeutic use*; D006801:Humans; D019106:Postoperative Hemorrhage / Q000188:drug therapy*; D011994:Recombinant Proteins / Q000627:therapeutic use
chemical_list: D011994:Recombinant Proteins; D015942:Factor VIIa