1. Department of Basic Medicine and Life Sciences, Hainan Medical University, Haikou, Hainan 570100, P.R. China
2. Hainan Institute for Drug Control, Haikou, Hainan 570216, P.R. China
3. Hainan Medical University Press, Hainan Medical University, Haikou, Hainan 570100, P.R. China
4. School of Pharmacy, Hainan Medical University, Haikou, Hainan 570100, P.R. China