1. Department of Surgery, Division of Plastic Surgery, University of Maryland School of Medicine, Baltimore, MD
2. St George's University School of Medicine, Grenada, West Indies
3. Department of Plastic and Reconstructive Surgery, The Johns Hopkins Hospital
4. Department of Surgery, Division of Plastic and Reconstructive Surgery, R Adams Cowley Shock Trauma Center, Baltimore, MD
5. Department of Plastic and Reconstructive Surgery, Stanford University School of Medicine, Palo Alto, CA.