1. Program in Global Surgery and Social Change, Harvard Medical School, Boston, Massachusetts, USA
2. Tufts University School of Medicine, Boston, Massachusetts, USA
3. Icahn School of Medicine at Mount Sinai, New York City, New York, USA
4. Department of Otolaryngology–Head and Neck Surgery, University of Toronto, Toronto, Ontario, Canada
5. Harvard T. H. Chan School of Public Health, Boston, Massachusetts, USA
6. Center for Global Surgery Evaluation, Massachusetts Eye and Ear Infirmary, Boston, Massachusetts, USA
7. Division of Otolaryngology, University of Cape Town, Cape Town, South Africa
8. Department of Otolaryngology, Johns Hopkins University, Baltimore, Massachusetts, USA