1. Key Laboratory of Tropical Translational Medicine of Ministry of Education, Hainan Key Laboratory for Research and Development of Tropical Herbs, School of Pharmacy, Hainan Medical University, Haikou, P. R. China
2. Reproductive Medical Center, Hainan Women and Children’s Medical Center, Haikou, China
3. Department of Pharmacology, Hainan Medical University, Haikou, Hainan, China