1. Division of Plastic, Maxillofacial, and Oral Surgery, Duke University, Durham, NC
2. Department of Plastic and Reconstructive Surgery, The University of Texas MD Anderson Cancer Center, Houston, TX
3. Department of Surgery, Section of Plastic Surgery, University of Michigan, Ann Arbor, MI
4. Department of Surgery, Plastic and Reconstructive Surgery Service, Memorial Sloan Kettering Cancer Center, New York, NY
5. Division of Plastic and Reconstructive Surgery, Stanford University School of Medicine, Palo Alto, CA.