1. Division of Trauma and Surgical Critical Care, University of Florida School of Medicine, Gainesville, Florida.
2. Division of General Surgery, Loma Linda University Medical Center, Loma Linda, California.
3. Division of Surgical Oncology, Loma Linda University Medical Center, Loma Linda, California.
4. Division of Acute Care Surgery, Loma Linda University Medical Center, Loma Linda, California.