Ogawa, Masaki について
Perinatal Medical Center, Tokyo Women's Medical University について
Matsuda, Yoshio について
Department of Obstetrics and Gynecology, International University of Health and Welfare Hospital について
Nakai, Akihito について
Department of Obstetrics and Gynecology, Tama-Nagayama Hospital, Nippon Medical School について
Hayashi, Masako について
Department of Obstetrics and Gynecology, Tama-Nagayama Hospital, Nippon Medical School について
Sato, Shoji について
Maternal and Perinatal Care Center, Oita Prefectural Hospital Bunyo 476 について
Matsubara, Shigeki について
Department of Obstetrics and Gynecology, Jichi Medical University について
European Journal of Obstetrics Gynecology and Reproductive Biology について