[1] Harvard Program Global Surg & Social Change, 19 Fremont St, Boston, MA 02906 USA
[2] Brown Univ, Warren Alpert Med Sch, Providence, RI USA
[3] Harvard Med Sch, Boston, MA USA
[4] Nyahururu Cty Hosp, Nyahururu, Kenya
[5] Penn Med, Dept Otorhinolaryngol, Philadelphia, PA USA
[6] MBC Hosp, Dept Surg, Kigali, Rwanda
[7] Univ Calif San Francisco, Dept Otolaryngol Head & Neck Surg, San Francisco, CA USA
[8] Natl Clinician Scholars Program, San Francisco, CA USA
[9] Univ Global Hlth Equ, Sch Med, Butaro, Rwanda