1. Department of Surgery, Asan Medical Center, Asan Medical Center, Seoul, Korea
2. Clinical Nurse Specialist, Critical Care Nursing Team, Asan Medical Center, Seoul, Korea
3. Department of Surgery, Ulsan University Hospital, University of Ulsan College of Medicine, Ulsan, Korea
4. Division of Vascular and Transplant Surgery, Department of Surgery, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea
5. Division of Trauma & Surgical Critical Care, Department of Surgery, Asan Medical Center, Seoul, Korea