@misc{indiciae32b272b7fe03, title = {Refractory Inflammatory Bowel Disease.}, author = {Karl H. Kim and Gary R. Lichtenstein}, year = {2004}, doi = {10.1007/s11938-004-0041-1}, url = {https://pubmed.ncbi.nlm.nih.gov/15149582/}, note = {Source identifier: 15149582} }