Morimatsu Yoshitaka, Koga Takeharu, Akiyoshi Hiroya, Koganemaru Masamichi, Sakamoto Teruo, Aizawa Hisamichi
First Department of Internal Medicine, Kurume University School of Medicine, Kurume, Japan.
Acta Obstet Gynecol Scand. 2007;86(4):504-5. doi: 10.1080/00016340600618120.