Chen Da-Chung, Chen Chi-Huang, Su Her-Young, Yu Cheng-Ping, Chu Tang-Yuan
Department of Obstetrics and Gynecology, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan, ROC.
Acta Obstet Gynecol Scand. 2004 Nov;83(11):1091-2. doi: 10.1111/j.0001-6349.2004.0122b.x.