1. Division of Plastic and Reconstructive Surgery, Beth Israel Deaconess Medical Center, Boston, Massachusetts
2. Division of Plastic and Reconstructive Surgery, Rutgers Robert Wood Johnson Medical School New Brunswick, New Jersey
3. National Autonomous University of Honduras Faculty of Medical Sciences, Tegucigalpa, Francisco Morazán, Honduras
4. Section of Plastic Surgery, National Autonomous University of Honduras, Tegucigalpa, Francisco Morazán, Honduras