1. Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing 100700, China
2. Institute for Geriatrics, Henan University of Chinese Medicine, Zhengzhou, Henan 450046, China
3. Collaborative Innovation Center for Respiratory Diseases Diagnostics, Treatment and New Drug Research and Development in Henan Province, Zhengzhou, Henan 450046, China
4. Institute for Respiratory Diseases and the Level Three Laboratory of Respiration Pharmacology of Chinese Medicine, the First Affiliated Hospital, Henan University of Chinese Medicine, Zhengzhou, Henan 450000, China
5. Central Laboratory, the First Affiliated Hospital, Henan University of Chinese Medicine, Zhengzhou, Henan 450000, China
6. Department of Respiratory Diseases, the First Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou, Henan 450000, China