Sachdeva, P. K., and N. Kaur. “Role of Hysterosalpingography and Diagnostic Laparoscopy in Infertility”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 5, no. 11, Dec. 2016, pp. 3743-9, doi:10.18203/2320-1770.ijrcog20163836.