1. Division of Facial Plastic and Reconstructive Surgery, Department of Otolaryngology, Head and Neck Surgery, University of Cincinnati, Cincinnati, Ohio
2. Division of Facial Plastic and Reconstructive Surgery, Department of Head and Neck Surgery, Harbor, UCLA Medical Center, Beverly Hills, Los Angeles, California
3. Department of Head & Neck Surgery, UCLA School of Medicine, Los Angeles and Beverly Hills, California
4. Division of Facial Plastic and Reconstructive Surgery, Department of Otolaryngology, Head and Neck Surgery, University of Minnesota, Minneapolis, Minnesota