D. Campobasso, M. Ciuffreda, U. Maestroni, F. Dinale, A. Frattini, and S. Ferretti, “Laparoscopic Removal of an Intrauterine Contraceptive Device Migrated into the Bladder: A Case Report”, Urol J, vol. 11, no. 4, pp. 1847–1848, Sep. 2014.