- Original Articles Pregnancy outcomes in twin pregnancies over 10 years
- Junghyun Jee, Su Jung Hong, Sungyeon Ha, Ho Yeon Kim, Ki Hoon Ahn, Soon-Cheol Hong, Min-Jeong Oh, Hai-Joong Kim, Geum Joon Cho
- Obstet Gynecol Sci. 2023;66(1):20-25.
- COVID-19 and vaccination during pregnancy: a systematic analysis using Korea National Health Insurance claims data
- Ki Hoon Ahn, Hae-In Kim, Kwang-Sig Lee, Ju Sun Heo, Ho-Yeon Kim, Geum-Joon Cho, Soon-Cheol Hong, Min- Jeong Oh, Hae-Joong Kim
- Obstet Gynecol Sci. 2022;65(6):487-501.
- Secular trends in cesarean sections and risk factors in South Korea (2006–2015)
- Ho Yeon Kim, Dokyum Lee, Jinsil Kim, Eunjin Noh, Ki-Hoon Ahn, Soon-Cheol Hong, Hai-Joong Kim, Min-Jeong Oh, Geum Joon Cho
- Obstet Gynecol Sci. 2020;63(4):440-447.
- Effects of estradiol on HIF-1α expression and trophoblast differentiation in first trimester villous explant cultures
- Geum Joon Cho, Lyn Hwa Lee, Bona Lee, Jaeeun Lee, Ki-Hoon Ahn, Soon-Cheol Hong, Hai-Joong Kim, Min-Jeong Oh
- Obstet Gynecol Sci. 2018;61(1):71-78.
- Association of citalopram with congenital anomalies: A meta-analysis
- Hyun-Hye Kang, Ki Hoon Ahn, Soon-Cheol Hong, Bo Yong Kwon, Eun Hee Lee, Ji-Sung Lee, Min-Jeong Oh, Hai-Joong Kim
- Obstet Gynecol Sci. 2017;60(2):145-153.
- Placental expression of D6 decoy receptor in preeclampsia
- Geum Joon Cho, Eun Sung Lee, Hye Mi Jin, Ji Hye Lee, Yeun Sun Kim, Min-Jeong Oh, Hyun-Joo Seol, Soon-Cheol Hong, Hai-Joong Kim
- Obstet Gynecol Sci. 2015;58(5):333-339.