1. Review of clinical practice literature on allogeneic red cell transfusion;Herbert;Can Med Assoc J,1997
2. Perioperative red cell transfusion;National Institute of Health Consensus Development Conference Statement;JAMA,1988
3. Consensus statement on red cell transfusion;Royal College of Physicians Edinburgh;Transfus Med,1994
4. Practice Guidelines for blood component therapy;American Society of Anesthesiologists Task Force on Blood Component Therapy;Anesthesiology,1996
5. Use of blood products for elective surgery in 43 European hospitals;Sanguis Study Group;Transfus Med,1994