Affiliation: | 1. Department of Surgery, Harvard Medical School, Center for Laryngeal Surgery and Voice Rehabilitation, Massachusetts General Hospital, Boston, Massachusetts, U.S.A.;2. Department of Biomedical Engineering, Boston University, and Wellman Center for Photomedicine, Massachusetts General Hospital, Boston, Massachusetts, U.S.A.;3. Department of Dermatology, Harvard Medical School and Wellman Center for Photomedicine, Massachusetts General Hospital, Boston, Massachusetts, U.S.A. |