1. School of Pharmacy, Xianning Medical College, Hubei University of Science and Technology, Xianning, Hubei 437100, P.R. China
2. School of Mathematics and Statistics, Hubei University of Science and Technology, Xianning, Hubei 437100, P.R. China
3. School of Clinical Medicine, Xianning Medical College, Hubei University of Science and Technology, Xianning, Hubei 437100, P.R. China
4. Hubei Key Laboratory of Diabetes and Angiopathy, Medicine Research Institute, Xianning Medical College, Hubei University of Science and Technology, Xianning, Hubei 437100, P.R. China