1. Department of Endocrinology, Drum Tower Clinical Medical College of Nanjing Medical University, 53 North Zhongshan Road, Nanjing 210008, China
2. Department of Respiratory Diseases, The Second Affiliated Hospital of Soochow University, 1055 Sanxiang Road, Suzhou 215004, China
3. Department of Otolaryngology, Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, Otolaryngology Institute of Shanghai Jiao Tong University, 600 Yishan Road, Shanghai 200233, China
4. Department of Geriatrics, Drum Tower Clinical Medical College of Nanjing Medical University, 53 North Zhongshan Road, Nanjing 210008, China