1 Children's Mercy Hospital, Division of Otolaryngology, 2401 Gillham Road, Kansas City, MO, 64108, United States; University of Missouri-Kansas City School of Medicine, 2411 Holmes St, Kansas City, MO, 64108, United States. Electronic address: m.johnson@umkc.edu.
2 Children's Mercy Hospital, Division of Otolaryngology, 2401 Gillham Road, Kansas City, MO, 64108, United States; Kansas City University College of Osteopathic Medicine, 1750 Independence Ave, Kansas City, MO, 64106, United States. Electronic address: andrea.nguyen@kansascity.edu.
3 Children's Mercy Hospital, Division of Otolaryngology, 2401 Gillham Road, Kansas City, MO, 64108, United States. Electronic address: mmtracy@cmh.edu.
4 University of Missouri-Kansas City School of Medicine, 2411 Holmes St, Kansas City, MO, 64108, United States; Children's Mercy Hospital, Division of Health Services & Outcomes Research, 2401 Gillham Road, Kansas City, MO, 64108, United States. Electronic address: blfridley@cmh.edu.
5 Children's Mercy Hospital, Division of Otolaryngology, 2401 Gillham Road, Kansas City, MO, 64108, United States; University of Missouri-Kansas City School of Medicine, 2411 Holmes St, Kansas City, MO, 64108, United States. Electronic address: jrbrown@cmh.edu.