@misc{indiciaeaa9b1f14d95c, title = {Peristomal pyoderma gangrenosum.}, author = {D Sheldon and R C Thirlby and R Kozarek}, year = {2001}, doi = {10.1016/s1072-7515(01)01081-x}, url = {https://pubmed.ncbi.nlm.nih.gov/11768687/}, note = {Source identifier: 11768687} }