1. a Anhui Key Laboratory of Modernized Chinese Materia Medica , Anhui University of Traditional Chinese Medicine , Hefei 230031 , China
2. b Department of Resources Science of Traditional Chinese Medicines , China Pharmaceutical University , Nanjing 210009 , China
3. c State Key Laboratory of Natural Medicines , China Pharmaceutical University , Nanjing 210009 , China
4. d Department of Neurology , Affiliated Hospital of Neurological Institute, Anhui College of Traditional Chinese Medicine , Hefei 230061 , China