1 Otology & Neurotology, Department of Surgery, Dartmouth-Hitchcock Medical Center, Coalition for Global Hearing Health, Mayflower Medical Outreach, One Medical Center Drive, Lebanon, NH 03756, USA. Electronic address: james.saunders@hitchcock.org.
2 Department of Surgery, Indiana University, Indianapolis, IN, USA; Otolaryngology-Head and Neck Surgery, 1165 South Dora Street, Suite C2, Adventist Health-Ukiah Valley, Ukiah, CA 95482, USA. Electronic address: susancordes@att.net.
3 Department of Head & Neck Surgery, Head & Neck Endocrine Surgery, MD Anderson Cancer Center, 1515 Holcombe Boulevard, Unit 1445, Houston, TX 77030, USA. Electronic address: mzafereo@mdanderson.org.