Okazawa M, Masuhara K, Miyoshi A, Fujiwara K, Ohta Y, Yoshino K, Kamiura S, Tomita Y
Department of Gynecology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, Japan.
J Obstet Gynaecol. 2011;31(3):274-5. doi: 10.3109/01443615.2010.549971.