1. Department of Endocrinology, Nanjing First Hospital, Nanjing Medical University, Nanjing, China
2. Department of
Otolaryngology Head and Neck, Nanjing Tongren Hospital, School of Medicine, Southeast University, Nanjing, China
3. Department of Cadre Gastroenterology, Jinling Hospital, Medical School of Nanjing University, Nanjing, China