Inam, Q. A., Butt, M. K., Bashir, N., Ayub, M., Ahmed, I., & Irfan, M. (2013). Vesical Calculus: A complication of Intravesical migration of Intrauterine device (IUD). Annals of Punjab Medical College, 7(2), 161-166. https://doi.org/10.29054/apmc/2013.401