Ohara Noriyuki, Narita Fukuko, Kayama Chikako, Goto Yukako
Department of Obstetrics and Gynecology, Kobe University Graduate School of Medicine, 7-5-1 Kusunoki-Cho, Chuo-Ku, Kobe City, 650-0017, Japan.
Hosp Med. 2003 Jun;64(6):371. doi: 10.12968/hosp.2003.64.6.371.