Liao Chi-Yuan, Huang Hsin-Wen, Tsui Wen-Huei
Department of Obstetrics and Gynecology, Mennonite Christian Hospital, Hualien, Taiwan.
Department of Radiology, Mennonite Christian Hospital, Hualien, Taiwan.
Taiwan J Obstet Gynecol. 2016 Dec;55(6):910-912. doi: 10.1016/j.tjog.2015.06.019.