In the published article "Lee MY, Won HS. Technique of fetal echocardiography. Obstet Gynecol Sci 2013;56(4):217-226. http://dx.doi.org/10.5468/ogs.2013.56.4.217 ," the Fig. 5A was given incorrectly. The Editorial Office of Obstet Gynecol Sci would like to replace the image from the original publication. The Editorial Office apologizes for any inconvenience that it may have caused.