1. Department of Pharmacology, Hebei Medical University, The Key Laboratory of Neural and Vascular Biology, Ministry of Education, The Key Laboratory of Pharmacology and Toxicology for New Drugs, Shijiazhuang, Hebei 050017, P.R. China
2. Department of Reproductive Medicine, The Family Planning Research Institute of Hebei Province, Shijiazhuang, Hebei 050000, P.R. China
3. Pharmaceutical Department of The Second Hospital of Hebei Medical University, Shijiazhuang, Hebei 050000, P.R. China