^○Yichen Chuang (Far Eastern Memorial Hospital, Taiwan)

^○Grethel Vasquez, Angela Sison Aguilar (University of the Philippines, Philippines)

^○Ann Marie M Tan, Angela Sison Aguilar (University of the Philippines, Philippines)

^○Chisato Kunitomi, Osamu Hiraike, Hiroshi Haraguchi, Leona Matsumoto, Mariko Miyashita, Akari Nakazawa, Mana Hirano, Mayuko Kanatani, Sayaka Nose, Kahoru Morishima, Gentarou Izumi, Miyuki Harada, Tetsuya Hirata, Yasushi Hirota, Kawori Koga, Yutaka Osuga, Tomoyuki Fujii (Department of Obstetrics and Gynecology, The University of Tokyo)

^○Yu Horibe, Nobuko Takahasi, Akira Nakabayashi, Yoshika Akizawa, Toshiyuki Kanno, Keisuke Odaira, Yuto Suzuki, Syuko Murata, Chihiro Touma, Jun Kumakiri (Department of Obstetrics and Gynecology, Tokyo Women’s Medical University)