Agrawal, A., P. Shukla, and S. Taya. “Overview of Thyroid Gland Characteristics in Pregnancy Using Ultrasonography As an Assessment Tool”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 12, no. 1, Dec. 2022, pp. 300-5, doi:10.18203/2320-1770.ijrcog20223518.