SANTOS, Mariana et al. Sigmoid colon endometriosis treated laparoscopically: a difficult preoperative diagnosis. Revista Portuguesa de Cirurgia, [S.l.], n. 17, p. 45-48, june 2011. ISSN 2183-1165. Available at: <https://revista.spcir.com/index.php/spcir/article/view/97>. Date accessed: 27 apr. 2024.