Toshihiro Takizawa1, Chaw Kyi-Tha-Thu1, Hironori Takahashi2, Manabu Ogoyama1,2, Akihide Ohkuchi2, Toshiyuki Takeshita3, Shigeki Matsubara2
(1. Department of Molecular Medicine and Anatomy, Nippon Medical School, Tokyo, Japan, 2. Department of Obstetrics and Gynecology, Jichi Medical University, Shimotsuke, Japan, 3. Department of Obstetrics and Gynecology, Nippon Medical School, Tokyo, Japan)