Shiau Chii-Shinn, Huang Yu-Hsin, Chang Ming-Yang, Hsieh T'sang-T'ang, Lo Liang-Ming, Ching Chin-Chih, Hsieh Chia-Lin
Department of Obstetrics and Gynecology, Chang Gung Memorial Hospital, Taipei, Taiwan.
Taiwan J Obstet Gynecol. 2012 Sep;51(3):458-9. doi: 10.1016/j.tjog.2012.07.029.