1. Global Otolaryngology‐Head and Neck Surgery Initiative Boston Massachusetts USA
2. Warren Alpert Medical School at Brown University Providence Rhode Island USA
3. University of California Los Angeles Department of Head and Neck Surgery Los Angeles California USA
4. Department of Otolaryngology‐Head and Neck Surgery, St. Paul Hospital Millennium Medical College Addis Ababa Ethiopia
5. Department of Otolaryngology‐Head and Neck Surgery Mayo Clinic Rochester Minnesota USA