@misc{indiciaea1a5b029887d, title = {Why do patients with ulcerative colitis relapse?}, author = {S A Riley and V Mani and M J Goodman and S Lucas}, year = {1990}, doi = {10.1136/gut.31.2.179}, url = {https://pubmed.ncbi.nlm.nih.gov/2311975/}, note = {Source identifier: 2311975} }