Am J Otolaryngol 2017 Sep - Oct;38(5):556-559. Epub 2017 May 19.
Center for Hearing and Balance Disorders, 226 South Woods Mill Road, Suite 58 West, Chesterfield, MO 63017, United States; Department of Otolaryngology, Washington University School of Medicine, 660 S. Euclid Ave., St. Louis, MO 63110, United States.