Magnetic Resonance Enema in Rectosigmoid Endometriosis. Posted on 1 November 201917 February 2020 by admin Biscaldi E, Barra F, Ferrero S. Magnetic Resonance Enema in Rectosigmoid Endometriosis. Magn Reson Imaging Clin N Am 2020;28:89-104.https://www.ncbi.nlm.nih.gov/pubmed/31753239