@misc{indiciae9397a75a4327, title = {Methotrexate in ulcerative colitis.}, author = {J T Siveke and C Folwaczny}, year = {2003}, doi = {10.1046/j.1365-2036.2003.01480.x}, url = {https://pubmed.ncbi.nlm.nih.gov/12562464/}, note = {Source identifier: 12562464} }