1. Connecticut Department of Surgery, Otolaryngology–Head and Neck Surgery Yale University School of Medicine New Haven Connecticut USA
2. College of Human Ecology, Department of Nutritional Sciences Cornell University Ithaca New York USA
3. Center for Advanced Facial Plastic Surgery Beverly Hills California USA
4. Department of Otolaryngology–Head and Neck Surgery David Geffen School of Medicine at the University of California Los Angeles Los Angeles California USA