Sawa R, Hayashi Z, Tanaka T, Onda T, Hoshi K, Fukada Y, Takai Y, Taketani Y, Kubo T, Hamada H, Yoshida K, Nakamura Y, Okai T, Sakai M, Kaneoka T, Makino Y, Aono T, Maeda K, Honda R, Okamura H, Sago H, Kitagawa M, Minoura S, Inaba J, Terakawa N, Nagata N, Shimomura K, Sapeta MJ, Estabrooks LL.
J Obstet Gynaecol Res. 2001 Feb;27(1):41-7.