1. Keck School of Medicine, University of Southern California, Los Angeles
2. Department of Otolaryngology–Head and Neck Surgery, Keck School of Medicine, University of Southern California, Los Angeles
3. Department of Otolaryngology–Head and Neck Surgery, University of Southern California Voice Center, Los Angeles
4. Division of Facial Plastic and Reconstructive Surgery, Department of Otolaryngology–Head and Neck Surgery, Stanford University Medical Center, Stanford, California