title: Invited commentary.
authors.affiliation: Division of Cardiac Surgery, Department of Surgery, University of Toronto, 200 Elizabeth St, Toronto, Ontario, Canada M5G 2C4. stephanie.brister@uhn.on.ca
authors.forename: Stephanie J
authors.initials: SJ
authors.lastname: Brister
mesh_terms: D000925:Anticoagulants / Q000008:administration & dosage*; D000990:Antithrombin III / Q000032:analysis; D001779:Blood Coagulation Factors / Q000032:analysis; D002315:Cardiopulmonary Bypass; D006801:Humans; D014812:Vitamin K / Q000008:administration & dosage*; D014859:Warfarin / Q000008:administration & dosage*
chemical_list: D000925:Anticoagulants; D001779:Blood Coagulation Factors; D014812:Vitamin K; D014859:Warfarin; D000990:Antithrombin III