@misc{indiciae976aa2d4b35d, title = {Severe ulcerative colitis during successful pregnancy.}, author = {C Greenfield and R E Pounder and I L Craft and A A Lewis}, year = {1983}, doi = {10.1136/pgmj.59.693.459}, url = {https://pubmed.ncbi.nlm.nih.gov/6622331/}, note = {Source identifier: 6622331} }