1. Department of Surgery, St. Barnabas Medical Center, Livingston, New Jersey; the Department of Surgery, University of Medicine & Dentistry of New Jersey, Newark, New Jersey; and St. George's University, School of Medicine, Grenada, West Indies
2. Departments of Surgery, St. Barnabas Medical Center, Livingston, New Jersey
3. Departments of Radiology, St. Barnabas Medical Center, Livingston, New Jersey