1. Department of Otolaryngology—Head and Neck Surgery Mayo Clinic Rochester Minnesota USA
2. Department of Plastic and Reconstructive Surgery University of Pittsburgh Medical Center Pittsburgh, PA USA
3. Department of Otolaryngology—Head and Neck Surgery University of California Irvine California USA
4. Institute for Global Health Sciences University of California San Francisco California USA
5. Mercer University School of Medicine Macon, GA USA
6. Department of Otolaryngology—Head and Neck Surgery Northwestern University Chicago, IL USA
7. Mercy Ships Garden Valley Texas USA
8. Program in Global Surgery and Social Change Harvard Medical School Boston Massachusetts USA