Yamamoto T, Suzuki Y, Kojima K, Sato T, Tanemura M, Kaji M, Yamakawa Y, Yokoi M, Suzumori K
Department of Obstetrics and Gynecology, Nagoya City University Medical School, Nagoya, Japan.
Acta Obstet Gynecol Scand. 2001 Dec;80(12):1143-5. doi: 10.1034/j.1600-0412.2001.801214.x.