Suzuki Masaki, Itakura Atsuo, Fukui Ryusuke, Kikkawa Fumitaka
Department of Obstetrics and Gynecology, Nagoya University Graduate School of Medicine, and Maternity & Perinatal Care Center, Nagoya University Hospital, Japan.
Acta Obstet Gynecol Scand. 2007;86(3):381-3. doi: 10.1080/00016340600617486.