@misc{indiciaed2c6f7f6e65f, title = {Ischemic colitis: patterns and prognosis.}, author = {W E Longo and G H Ballantyne and R J Gusberg}, year = {1992}, doi = {10.1007/bf02050319}, url = {https://pubmed.ncbi.nlm.nih.gov/1643995/}, note = {Source identifier: 1643995} }