Agrawal, S., V. Das, K. ., A. Agarwal, A. Pandey, and N. . “Decoding the Effect of Time Interval Between HCG and IUI and Sperm Preparation and IUI”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 7, no. 3, Feb. 2018, pp. 892-6, doi:10.18203/2320-1770.ijrcog20180509.