1. Otology Group, Nashville, Tennessee, Hanover, New Hampshire, and Burlington, Massachusetts
2. Section of Otolaryngology and Audiology, Department of Surgery, Dartmouth-Hitchcock Medical Center, Nashville, Tennessee, Hanover, New Hampshire, and Burlington, Massachusetts
3. Department of Otolaryngology—Head and Neck Surgery, The Lahey Clinic Medical Center, Nashville, Tennessee, Hanover, New Hampshire, and Burlington, Massachusetts