1. Otolaryngology/Head and Neck Surgery, University of Nebraska Medical Center, Omaha, Nebraska, USA
2. University of Nebraska Medical Center School of Medicine, Omaha, Nebraska, USA
3. Pediatric Otolaryngology, University of Utah, Primary Children’s Hospital, Utah Valley Hospital, Provo, Utah, USA
4. Pediatric Surgery, Children’s Hospital and Medical Center–Omaha, Omaha, Nebraska, USA
5. Head and Neck Surgical Oncology, Methodist Estabrook Cancer Center, Nebraska Methodist Health System, Omaha, Nebraska, USA