Yan-hua Han

BACKGROUND: In vitro fertilization-embryo transfer (IVF-ET) is a core assisted reproductive technology (ART) for infertile couples, but poor endometrial receptivity (ER) severely impairs embryo implantation and reduces success rates, imposi…

Normal levels of reactive oxygen species (ROS) play an important role in regulating follicular growth, angiogenesis and sex hormone synthesis in ovarian tissue. When the balance between ROS and antioxidants is disrupted, however, it can cau…

OBJECTIVE: To assess the clinical efficacy of levonorgestrel-releasing intrauterine system (LNG-IUS) in the treatment of adenomyosis. METHODS: Forty-two patients with adenomyosis diagnosed by clinical symptoms, MRI, laparoscopy and/or chro…