1. Department of Respiratory Medicine, Shanghai First People's Hospital; Shanghai Jiao Tong University; Shanghai China
2. Tianjin Chest Hospital; Tianjin China
3. Tongji Hospital, Tongji Medical College of HUST; Tongji Medical College Huazhong University of Science and Technology; Wuhan China
4. First Affiliated Hospital of Dalian Medical University; Dalian China
5. Second People's Hospital of Fujian Province; Fuzhou China