1. The Center for Advanced Facial Plastic Surgery, Beverly Hills, California
2. Department of Otolaryngology–Head and Neck Surgery, Cedars-Sinai Medical Center, Los Angeles, California
3. Department of Otolaryngology–Head and Neck Surgery, New York-Presbyterian/Columbia University Irving Medical Center and Columbia University Vagelos College of Physicians and Surgeons, New York, New York
4. Department of Otolaryngology–Head and Neck Surgery, New York-Presbyterian/Weill Cornell Medical Center, New York, New York