1. Division of Otolaryngology–Head & Neck Surgery, University of Utah School of Medicine, Salt Lake City
2. Department of Head and Neck Surgery & Communication Sciences, Duke University School of Medicine, Durham, North Carolina
3. Research Group on Ventilatory Handicap (EA 3830 GRHV), The Rouen Institute for Research and Innovation in Biomedicine, Rouen, Normandy, France
4. Department of Otorhinolaryngology–Head and Neck Surgery and Audiophonology, University Hospital, Rouen, France