Mishra, M., Tripathi, S. S., & Verma, M. K. (2016). Knowledge and attitude towards emergency contraception in females of urban area of Lucknow, Uttar Pradesh, India. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 6(1), 210–214. https://doi.org/10.18203/2320-1770.ijrcog20164660