@misc{indiciae8ca141f74d4f, title = {Why do patients with ulcerative colitis relapse?}, author = {J W Paulley}, year = {1990}, doi = {10.1136/gut.31.8.959-b}, url = {https://pubmed.ncbi.nlm.nih.gov/2387527/}, note = {Source identifier: 2387527} }