About Utsugi, T.
About Dept. of Obstetrics/Gynecology, Gunma University School of Medicine
About Nakajima, Y.
About Dept. of Obstetrics/Gynecology, Gunma University School of Medicine
About Ibuki, Y.
About Dept. of Obstetrics/Gynecology, Gunma University School of Medicine
About Japanese Journal of Fertility and Sterility