1. Institute of Integrated Traditional Chinese and Western Medicine, Huashan Hospital Affiliated to Fudan University, Shanghai 200040, China
2. Department of Integrated Traditional Chinese and Western Medicine, Huashan Hospital Affiliated to Fudan University, Shanghai 200040, China
3. Pneumology Department, Jiangsu Provincial Hospital of TCM, Nanjing 210029, China
4. Pneumology Department, West China Hospital, Sichuan University, Chengdu 610041, China
5. Pneumology Department, Xiyuan Hospital of China Academy of Chinese Medical Sciences, Beijing 100091, China
6. Pneumology Department, The First Affiliated Hospital of Henan University of TCM, Zhengzhou City, Henan Province 450008, China
7. Department of Statistics, Fudan University, Shanghai 200032, China