title: Invited commentary.
authors.affiliation: Division of Cardiothoracic Surgery, The Chinese University of Hong Kong, Prince of Wales Hospital, Hong Kong, China. swan@cuhk.edu.hk
authors.forename: Song
authors.initials: S
authors.lastname: Wan
mesh_terms: D016063:Blood Loss, Surgical / Q000517:prevention & control*; D001793:Blood Preservation / Q000009:adverse effects* / Q000379:methods; D001804:Blood Transfusion, Autologous / Q000009:adverse effects*; D002315:Cardiopulmonary Bypass / Q000009:adverse effects / Q000379:methods; D001026:Coronary Artery Bypass / Q000009:adverse effects / Q000379:methods; D006801:Humans; D019106:Postoperative Hemorrhage / Q000453:epidemiology / Q000209:etiology*; D011379:Prognosis