CEOG is an international, peer-reviewed, open access journal. CEOG covers all aspects of Obstetrics and Gynecology, including obstetrics, prenatal diagnosis, maternal-fetal medicine, perinatology, general gynecology, gynecologic oncology, uro-gynecology, reproductive medicine, infertility, reproductive endocrinology, sexual medicine. All submissions of cutting-edge advances of medical research in the area of women's health worldwide are encouraged.