@misc{indiciae8156c0520aee, title = {Inflammatory bowel disease--spectrum.}, author = {S Baba and G Ekelund and J Fischer and M R Keighley and T Lindhagen and M C Marti and M Stuart}, year = {1990}, doi = {10.1007/bf02134187}, url = {https://pubmed.ncbi.nlm.nih.gov/2311468/}, note = {Source identifier: 2311468} }