1. Department of Pulmonary Medicine, Zhongshan Hospital, Fudan University, Shanghai 200032, China
2. Clinical Center for Sleep Breathing Disorder and Snoring, Zhongshan Hospital, Fudan University, Shanghai 200032, China
3. Department of Urology, Shanghai Tenth People’s Hospital, Tongji University School of Medicine, Shanghai 200072, China
4. Department of Respiratory Medicine, Affiliated Jiangyin Hospital of Southeast University, Jiangyin 214400, China
5. Department of Respiratory Medicine, Ningbo Medical Center Lihuili Eastern Hospital, Taipei Medical University Ningbo Medical Center, Ningbo 315040, China