Chayachinda, C., Chinhiran, K., Chaithongwongwatthana, S., Kittiyaowamarn, R. and Thamkhantho, M. 2021. Elimination of Congenital Syphilis: What’s New for Obstetricians in the 2020 Thai National Guideline?. Thai Journal of Obstetrics and Gynaecology. 29, 1 (Jan. 2021), 2–9. DOI:https://doi.org/10.14456/tjog.2021.1.