1. Department of Plastic Surgery, Georgetown University School of Medicine, Washington, District of Columbia
2. Department of Plastic and Reconstructive Surgery, MedStar Georgetown University Hospital, Washington, District of Columbia
3. Division of Plastic Surgery, Michael E. DeBakey Department of Surgery, Baylor College of Medicine, Houston, Texas
4. Division of Plastic and Reconstructive Surgery, The Warren Alpert Medical School of Brown University, Providence, Rhode Island