1. Upper Airway Research Laboratory Department of Otolaryngology‐Head and Neck Surgery West China Hospital Sichuan University Chengdu China
2. Department of Otolaryngology Yong Loo Lin School of Medicine, National University of Singapore, National University Health System Singapore Singapore
3. State Key Laboratory of Biotherapy West China Hospital Sichuan University Chengdu China
4. Department of Otolaryngology People's Hospital of Tibet Autonomous Region Lhasa China