Jahan, U., K. Verma, S. Gupta, R. Gupta, S. Mahour, N. Kirti, and P. Verma. “Awareness, Attitude and Practice of Family Planning Methods in a Tertiary Care Hospital, Uttar Pradesh, India”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 6, no. 2, Jan. 2017, pp. 500-6, doi:10.18203/2320-1770.ijrcog20170370.