Reddy, G. S., & Jyothi, G. (2019). Hysterosalpingogram in evaluation of primary and secondary infertility: a two year study at a tertiary care hospital of South India. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 8(6), 2202–2207. https://doi.org/10.18203/2320-1770.ijrcog20192164