Affiliation: | 1. Department of Obstetrics and Gynecology, Showa University School of Medicine, Tokyo, Japan Department of Genetic Counseling, Ochanomizu University Graduate School of Humanities and Sciences, Tokyo, Japan;2. Department of Obstetrics and Gynecology, Showa University School of Medicine, Tokyo, Japan;3. Department of Genetic Counseling, Ochanomizu University Graduate School of Humanities and Sciences, Tokyo, Japan |