Endometriosis and irritable bowel syndrome: co-morbidity or misdiagnosis? Posted on 12 December 200814 February 2020 by admin Ferrero S, Camerini G, Ragni N, Remorgida V. Endometriosis and irritable bowel syndrome: co-morbidity or misdiagnosis? BJOG 2009;116:129.https://obgyn.onlinelibrary.wiley.com/doi/full/10.1111/j.1471-0528.2008.01998.x