- Original Articles 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.