1. Postgraduate Training Base at Shanghai Gongli Hospital, Ningxia Medical University, Shanghai 200135, China
2. School of Medicine, Shanghai University, Shanghai 200444, China
3. Department of Endocrinology, Gongli Hospital of Shanghai Pudong New Area, Shanghai 200135, China
4. Department of Otolaryngology Head and Neck Surgery, Gongli Hospital of Shanghai Pudong New Area, Shanghai 200135, China