Full-face transplant recipient Dallas Wiens attends a press conference on May 9, 2011, at Brigham and Women's Hospital in Boston with Dr. Bohdan Pomahac (L), Dr. Jeffery E. Janis (R), Chief of Plastic Surgery, Parkland Health and Hospital System, Dallas, Texas, and Dr. Elof Eriksson, chief of Plastic Surgery at Brigham and Women's Hospital.