Dubey, S., and A. Pradhan. “Thyroid Disorder in Antenatal Women in Sub-Himalayan Region: A Need for Universal Screening”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 6, no. 8, July 2017, pp. 3445-8, doi:10.18203/2320-1770.ijrcog20173460.