Chayachinda, C.; Chinhiran, K.; Chaithongwongwatthana, S.; Kittiyaowamarn, R.; Thamkhantho, M. Elimination of Congenital Syphilis: What’s New for Obstetricians in the 2020 Thai National Guideline?. Thai J Obstet Gynaecol 2021, 29, 2-9.