Chaudhary, K., P. Mani, L. Yadav, and M. Tyagi. “Prevalence and Complications of Hypothyroidism During Pregnancy in Western Uttar Pradesh”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 10, no. 2, Jan. 2021, pp. 632-7, doi:10.18203/2320-1770.ijrcog20210318.