1. Department of Otolaryngology Head and Neck Surgery and Center of Sleep Medicine, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, China
2. Otolaryngological Institute of Shanghai Jiao Tong University, Shanghai, China
3. Clinical Research Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China
4. Department of Otolaryngology-Head & Neck Surgery, Shanghai Children's Hospital, Shanghai Jiao Tong University, Shanghai, China
5. Center for Translational Medicine, and Shanghai Key Laboratory of Diabetes Mellitus, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, China
6. Cancer Epidemiology Program, University of Hawaii Cancer Center, Honolulu, Hawaii