1. Department of Internal Medicine, Traditional Chinese Medicine Hospital Affiliated to Xinjiang Medical University, Urumqi, Xinjiang 830000, P.R. China
2. Department of Gerontology, Traditional Chinese Medicine Hospital Affiliated to Xinjiang Medical University, Urumqi, Xinjiang 830000, P.R. China
3. College of Traditional Chinese Medicine, Xinjiang Medical University, Urumqi, Xinjiang 830011, P.R. China