Research Work Participated in multiple national-level research projects, including the National Eleventh Five-Year Support Program, National Natural Science Foundation of China projects, and National 973 research projects. Served as an investigator in multiple national multicenter and international multicenter clinical drug observation studies. Publications Representative Papers: Expression of MMP-9 and TIMP-1 in the endometrium during the implantation window after ovulation induction in women with polycystic ovary syndrome. Wang Wei, Qiao Jie, Li Meizhi, et al. Chinese Journal of Reproductive Health, 2005, Issue 5. Expression of LTBP-1 in the villi and decidua of patients with early pregnancy embryonic arrest. Wang Wei, Zhao Yangyu, Qiao Jie. Shandong Medical Journal, January 2009. Preliminary study on the application of vaginal microecological testing in the diagnosis of vaginitis in women before induced abortion. Wang Wei, Geng Li, et al. Chinese Journal of Family Planning, March 2013. Effect of oral contraceptives or levonorgestrel-releasing intrauterine system on preventing recurrence after hysteroscopic endometrial polypectomy. Wang Wei, Wang Xiaoye. Chinese Journal of Minimally Invasive Surgery, March 2013. Books and Translations Participated in the compilation and translation of multiple medical textbooks, including the Oxford Handbook of Clinical Obstetrics and Gynaecology, Selected Teaching Cases in Obstetrics and Gynecology, Netter's Obstetrics and Gynecology Color Atlas, Illustrated Textbook of Obstetrics and Gynecology, Clinical Reproductive Medicine and Surgery, and Diagnosis and Treatment of Reproductive Endocrine Disorders, among others.