Verma, U., Gupta, M. and Saini, V. 2018. Missing IUCD strings: an analysis. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. 7, 10 (Sep. 2018), 4061–4067. DOI:https://doi.org/10.18203/2320-1770.ijrcog20184129.