1. Department of Pharmacy, The Second Xiangya Hospital, Central South University, Changsha, Hunan 410011, P.R. China
2. Department of Pharmacy, Shaoyang Central Hospital, Shaoyang, Hunan 422000, P.R. China
3. Department of Pharmacology, Xiangya School of Pharmaceutical Sciences, Central South University, Changsha, Hunan 410078, P.R. China