@misc{indiciaedab8e8de6eae, title = {Why do patients with ulcerative colitis relapse?}, author = {S A Riley and V Mani and M J Goodman}, year = {1991}, doi = {10.1136/gut.32.7.832}, url = {https://pubmed.ncbi.nlm.nih.gov/1855695/}, note = {Source identifier: 1855695} }