@misc{indiciae600f00e3d8b1, title = {Prognosis in ulcerative colitis.}, author = {O Broström}, year = {1990}, doi = {10.1016/s0025-7125(16)30596-x}, url = {https://pubmed.ncbi.nlm.nih.gov/2404177/}, note = {Source identifier: 2404177} }