1. Department of Integrated Traditional Chinese and Western Medicine, Institute of Integrative Medicine, Xiangya Hospital, Central South University, Changsha, PR China
2. National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, PR China
3. Department of Respiratory Diseases, Xiangxiang People’s Hospital, Xiangxiang, PR China
4. Hunan Key Laboratory of the Research and Development of Novel Pharmaceutical Preparations, Changsha Medical University, Changsha, PR China
5. The College of Integrated Traditional Chinese and Western Medicine, Hunan University of Chinese Medicine, Changsha, PR China