Eun Jung Jung, Do Hwa Im, Yong Hee Park, Jung Mi Byun, Young Nam Kim, Dae Hoon Jeong, Moon Su Sung, Ki Tae Kim, Hyo Jung An, Soo Jin Jung, Kyung Bok Lee

Obstet Gynecol Sci.2017;60(4):378-382.   Published online 2017 July 14     DOI: http://dx.doi.org/10.5468/ogs.2017.60.4.378