1. Division of Sleep Surgery, Department of Otolaryngology—Head & Neck Surgery, Stanford University School of Medicine, Stanford, CA, USA.
2. Division of Facial Plastic and Reconstructive Surgery, Department of Otolaryngology—Head & Neck Surgery, Stanford University School of Medicine, Stanford, CA, USA.
3. Department of Otolaryngology—Head & Neck Surgery, Mansoura University Faculty of Medicine, Mansoura, Egypt.
4. Center of Excellence in Otolaryngology Head and Neck Surgery, Rajavithi Hospital, College of Medicine, Rangsit University, Bangkok, Thailand.
5. Department of Otolaryngology, Longgang District Central Hospital of Shenzhen, Shantou University Medical College, Shenzhen, China.
6. Division of Sleep Surgery, Department of Otolaryngology—Head and Neck Surgery, Northwestern University, Chicago, Illinois, USA.