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● Hybrid laparoscopic myomectomy: a novel technique [Obstet Gynecol Sci. 2015]

● Laparoendoscopic single-site surgery using conventional laparoscopic instruments and glove port technique in gynecology: a single surgeon's experience [J Minim Invasive Gynecol. 2015]

● Solo surgeon single-port laparoscopic surgery with a homemade laparoscope-anchored instrument system in benign gynecologic diseases [J Minim Invasive Gynecol. 2014]

● Natural orifice transluminal endoscopic surgery-assisted versus single-port laparoscopic-assisted vaginal hysterectomy: a case-matched study [J Minim Invasive Gynecol. 2014]

● Transvaginal natural orifice transluminal endoscopic surgery for adnexal masses [J Obstet Gynaecol Res. 2013]

● Risk factors of cesarean delivery at prenatal care, admission and during labor in low-risk pregnancy: multivariate logistic regression analysis. [J Obstet Gynaecol Res. 2013]

● Crown-Rump Length Measured in the Early First Trimester as a Predictor of Low Birth Weight [Yonsei Med J. 2013]

● Correlation between sonographic and endocrine markers of ovarian aging as predictors for late menopausal transition [Menopause. 2011]

● Self-aromatherapy massage of the abdomen for the reduction of menstrual pain and anxiety during menstruation in nurses: A placebo-controlled clinical trial [European Journal of Integrative Medicine. 2011]

● A predicative risk scoring system of cesarean delivery JH caused by failure to progress and cephalopelvic disproportion in low risk pregnancy of iparous term singleton vertex [Anuual bulletin of the Bum-seok academic scholarship foundation. 2011]

● The study of predictive factors for prolonged second stage of labor [Anuual bulletin of the Bum-seok academic scholarship foundation. 2011]