1. Department of Otolaryngology—Head and Neck Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
2. Malone Center for Engineering in Healthcare, Whiting School of Engineering, Johns Hopkins University, Baltimore, Maryland, USA.
3. Division of Facial Plastic and Reconstructive Surgery, Department of Otolaryngology-Head and Neck Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
4. Department of Otolaryngology–Head and Neck Surgery, MedStar Georgetown University Hospital, Washington, District of Columbia, USA.
5. ENT Section, Veterans Affairs Medical Center, Washington, District of Columbia, USA.
6. Head and Neck Institute, Cleveland Clinic, Cleveland, Ohio, USA.