Spontaneous uroperitoneum and preterm delivery in a patient with bladder endometriosis. Posted on 10 February 201510 February 2020 by admin Leone Roberti Maggiore U, Remorgida V, Sala P, Vellone VG, Biscaldi E, Ferrero S. Spontaneous uroperitoneum and preterm delivery in a patient with bladder endometriosis. J Minim Invasive Gynecol 2015;22:923-4https://www.jmig.org/article/S1553-4650(15)00076-X/fulltext