1 Department of Otolaryngology, Massachusetts Eye and Ear Infirmary, Boston, MA, United States; Department of Otology and Laryngology, Harvard Medical School, Boston, MA, United States. Electronic address: gillian_diercks@meei.harvard.edu.
2 Department of Otolaryngology, Massachusetts Eye and Ear Infirmary, Boston, MA, United States; Department of Otology and Laryngology, Harvard Medical School, Boston, MA, United States.