@misc{indiciae8a0b1c075f2d, title = {Pyoderma gangrenosum in ulcerative colitis.}, author = {S P Misra and S K Singh and S T Chari and S K Sarin and B S Anand}, year = {1991}, url = {https://pubmed.ncbi.nlm.nih.gov/1839305/}, note = {Source identifier: 1839305} }