1. Institute of Pharmacy and Pharmacology; University of South China; Hengyang 421001 Hunan China
2. Division of Stem Cell Regulation and Application, State Key Laboratory of Chinese Medicine Powder and Medicine Innovation in Hunan (Incubation); Hunan University of Chinese Medicine; Changsha 410208 Hunan China
3. Xianyang Central Hospital; Xianyang 712000 Shanxi China