| Institution: | 1. Department of Otorhinolaryngology–Head and Neck Surgery, Beijing Tongren Hospital, Capital Medical University, Beijing, China;2. Key Laboratory of Otorhinolaryngology–Head and Neck Surgery, Ministry of Education, Capital Medical University, Beijing, China;3. Department of Otorhinolaryngology, Sichuan Provincial People's Hospital, Chengdu, China;4. Department of Otorhinolaryngology, The People's Hospital of Guangxi Zhuang Autonomous Region, Nanning, China;5. Department of Otorhinolaryngology, The First Affiliated Hospital, Nanjing Medical University, Nanjing, China;6. Merck & Co., Inc, Whitehouse Station, NJ |
