1. Department of Otolaryngology–Head and Neck Surgery, Wayne State University School of Medicine, Detroit, Michigan, USA
2. Department of Health Policy and Management, Harvard T.H. Chan School of Public Health, Division of General Internal Medicine and Primary Care, Department of Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts, USA
3. Section of Pediatric Otolaryngology, Head & Neck Institute, Cleveland Clinic, Cleveland, Ohio, USA
4. Department of Anesthesia, Perioperative, and Pain Medicine, Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts, USA
5. Department of Otolaryngology, SUNY Downstate Health Sciences University, Brooklyn, New York, USA
6. Department of Otolaryngology–Head & Neck Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA