Sree, V. S., and G. E. “Study of Thyroid Dysfunction in Perimenopausal Women With Abnormal Uterine Bleeding”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 8, no. 6, May 2019, pp. 2519-21, doi:10.18203/2320-1770.ijrcog20192460.