@misc{indiciaec80b20dff13e, title = {What are functional bowel disorders?}, author = {J Zighelboim and N J Talley}, year = {1993}, doi = {10.1016/0016-5085(93)90293-l}, url = {https://pubmed.ncbi.nlm.nih.gov/8462809/}, note = {Source identifier: 8462809} }