@misc{indiciaec160fa2ccfb8, title = {[Ulcerative colitis].}, author = {U Kolyvanos Naumann and L Kaser and W Vetter}, year = {2003}, doi = {10.1024/0369-8394.92.22.1033}, url = {https://pubmed.ncbi.nlm.nih.gov/14696583/}, note = {Source identifier: 14696583} }