Xiaoyang Liu

BACKGROUND: The comorbidity of rheumatoid arthritis (RA), a chronic autoimmune disease, with cervical cancer has garnered a lot of attention. Cervical cancer is much more common in RA patients than in the general population, which may be ca…

OBJECTIVE: To explore the risk factors of ectopic pregnancy after in vitro fertilization. METHODS: This retrospective cohort study was conducted at the Reproductive Medical Center of the Third Affiliated Hospital of Zhengzhou University fr…