1. Graduate College of Anhui University of Chinese Medicine, Hefei, China
2. Department of Endocrinology, The Second Affiliated Hospital of Anhui University of Chinese Medicine, Hefei, China
3. College of Acupuncture-moxibustion and Tuina, Anhui University of Chinese Medicine, Hefei, China
4. Department of Geriatrics, Zhongshan Hospital, Fudan University, Shanghai, China