Chauhan, R., Sahni, S. and Hanumantaiya, S. 2018. Evaluation of acceptability, safety and expulsion rate of PPIUCD. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. 7, 3 (Feb. 2018), 1083–1089. DOI:https://doi.org/10.18203/2320-1770.ijrcog20180897.