1. Division of Plastic and Reconstructive Surgery, Department of Surgery, Columbia University Irving Medical Center, New York, N.Y.
2. Columbia University Vagelos College of Physicians and Surgeons, New York, N.Y.
3. Division of Pediatric Surgery, Department of Surgery, Columbia University Irving Medical Center, New York, N.Y.
4. Departments of Dermatology and Pediatrics, Division of Pediatric Dermatology, Columbia University Irving Medical Center, New York, N.Y.
5. Department of Radiology, Columbia University Irving Medical Center, New York, N.Y.