1. Otolaryngology and Facial Plastic Surgery, McLaren Oakland Hospital, Pontiac, Michigan, USA
2. Department of Head and Neck Surgery, Kaiser Permanente, Oakland, California, USA
3. Division of Otolaryngology, Nemours/AI DuPont Hospital for Children, Wilmington, Delaware, USA
4. Department of Otolaryngology–Head and Neck Surgery, Eastern Virginia Medical School, Norfolk, Virginia, USA
5. Division of Otolaryngology, Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio, USA
6. Department of Otolaryngology–Head and Neck Surgery, College of Medicine, University of Cincinnati, Cincinnati, Ohio, USA
7. Division of Pulmonary and Sleep Medicine, Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio, USA