1. Division of Plastic and Reconstructive Surgery, Strong Memorial Hospital, University of Rochester Medical Center, New York
2. Division of Plastic and Reconstructive Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts
3. School of Medicine, Universidad El Bosque, Los Cobos Medical Center, Bogotá DC, Colombia
4. Department of Plastic and Reconstructive Surgery, Hospital General Dr. Manuel Gea Gonzalez, National Cancer Institute, Mexico City, Mexico
5. Department of Plastic and Reconstructive Surgery, Mexico's Children Hospital Federico Gomez, Mexico City, Mexico
6. Department of Plastic and Reconstructive Surgery, Mexico's General Hospital, Mexico City, Mexico
7. Division of Plastic Surgery, Mayo Clinic, Jacksonville, Florida
8. Department of Reconstructive and Burn Surgery, Arzobispo Loayza National Hospital, Lima, Peru