MATSUSHIMA Miho¹, TANIGAKI Shinji¹, KATAYAMA Saya¹, SATO Yasunori¹, UEYAMA Sayaka¹, TORIUMI Rena¹, KOBAYASHI Yoichi¹, SUDO Emi² (1.Obstetrics and Gynecology, Kyorin University School of Medicine, 2.Clinical Laboratory Department, Kyorin University Hospital)

TOYAMA Waki¹, MATSUNAGA Keiji², MIYAKE Yuichi², ISHIZAWA Makoto², TUJI Teppei², ISHIKAWA Kaori², MURAKAMI Kazushi², NOMA Takahisa², MINAMINO Tetsuo² (1.Post-graduate Education Center, Kagawa University Hospital, 2.Cardiorenal and Cerebrovascular Medicine, Faculty of Medicine, Kagawa University)

KOYANO Maya, ARAKAKI Tatsuya, MATSUOKA Ryu, GOTO Minako, TAKITA Hiroko, TOKUNAKA Mayumi, OBA Tomohiro, NAKAMURA Masamitsu, ISHIKAWA Tetsuya, SEKIZAWA Akihiko (Department of Obstetrics and Gynecology, Showa University)

SHIMIZU Takahiro, YOSHIZATO Toshiyuki, KOUZUMA Yutaka, HORINOUCHI Takashi, YOKOMINE Masato, SOU Kunio, USHIJIMA Kimio (Obstetrics, Kurume Univercity)

HASHIMOTO Kei, RYO Eiji, NISHIZAWA Miki, YATSUKI Keita, SETO Michiharu, MORITA Masayoshi, SAKURAI Rina, NAMAI Shigenari, KIDO Kouichirou, AYABE Takuya (Obstetrics and Gynaecology, Teikyo University Hospital)

KIDO Saki, HIDAKA Nobuhiro, KAI Shotaro, NAKANO Takahiro, SAKAI Atsuhiko, HACHISUGA Masahiro, KATO Kiyoko (Department of Obstetrics and Gynecology, Kyushu University Hospital)