R., A., V. Kandasamy, and S. R. “Prevalence of Hypothyroidism in First Trimester Screening and Its Association With Maternal and Foetal Outcomes”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 12, no. 9, Aug. 2023, pp. 2721-5, doi:10.18203/2320-1770.ijrcog20232727.