Accuracy of transvaginal sonography versus magnetic resonance imaging in the diagnosis of rectosigmoid endometriosis: systematic review and meta-analysis - Moura, Ana Paula Carvalhal; Ribeiro, Helizabet Salomão Abdalla Ayrosa; Bernardo, Wanderley Marques; Simões, Ricardo dos Santos; Torres, Ulysses S; D'Ippolito, Giuseppe; Bazot, Marc; Ribeiro, Paulo Augusto Ayrosa Galvão (PLoS One, 2019)