1. Department of Ear Nose and Throat, Mulago National Referral Hospital
2. Global Otolaryngology-Head and Neck Surgery Initiative
3. Department of Ear Nose and Throat, Makerere University, Kampala, Uganda
4. Department of Otolaryngology/Head and Neck Surgery, Samson Assuta Ashdod University Hospital, Faculty of Health Sciences, Ben Gurion University of the Negev, Beersheba, Israel