Kumar, M., Kumar, M., Aggarwal, P., Gangania, A., & Dewan, R. (2017). A study to evaluate and compare the expulsion and continuation rates of post placental insertion of Cu 375 and CuT 380A in Indian women at a premier hospital in New Delhi, India. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 6(9), 3992–4000. https://doi.org/10.18203/2320-1770.ijrcog20174051