1. Division of Facial Plastic and Reconstructive Surgery, Department of Otolaryngology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, Massachusetts
2. Department of Global Health and Social Medicine, Harvard Medical School, Boston, Massachusetts
3. Department of Otolaryngology, University Teaching Hospital Kigali, University of Rwanda College of Medicine & Health Sciences, Kigali, Rwanda
4. Department of Oral and Maxillofacial Surgery, Katharinen Hospital, Stuttgart, Germany
5. Children’s Noma Hospital, Sokoto State, Nigeria
6. Department of Anaesthesia and Critical Care, Our Lady's Children's Hospital Crumlin, Dublin, Ireland
7. Department of Anesthesiology, Perioperative and Pain Medicine, Boston Children’s Hospital, Harvard Medical School, Boston, Massachusetts
8. Department of Otorhinolaryngology, Ochsner Health System, New Orleans, Louisiana