1. Academy of Integrative Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou, Fujian 350122, P.R. China
2. Fujian Provincial Key Laboratory of Integrative Medicine on Geriatrics, Fuzhou, Fujian 350122, P.R. China
3. College of Integrative Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou, Fujian 350122, P.R. China