1. Divisions of General Surgery and Critical Care, Department of Surgery, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada.
2. Division of Trauma, Emergency Surgery, and Surgical Critical Care, Department of Surgery Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
3. Department of Surgery, University of Kansas Medical Center, Kansas City, Kansas, USA.
4. Department of Surgery, Baylor College of Medicine, Houston, Texas, USA.
5. Division of Acute Care Surgery, Michigan Medicine and Ann Arbor Veterans' Affairs Health System, Ann Arbor, Michigan, USA.
6. Department of Surgery, Case Western Reserve University, Cleveland, Ohio, USA.
7. Division of Trauma Surgery and Critical Care, DeWitt Daughtry Family Department of Surgery, University of Miami Miller School of Medicine, Miami, Florida, USA.
8. Department of Surgery, University of California, Irvine, California, USA.
9. Division of Trauma Burns, Acute and Critical Care, Department of Surgery, and Division of Medical Ethics, Department of Medicine, Weill Cornell Medicine, New York, New York, USA.