@misc{indiciaef09ce909f807, title = {Peristomal pyoderma gangrenosum.}, author = {M Keltz and M Lebwohl and S Bishop}, year = {1992}, doi = {10.1016/0190-9622(92)70200-y}, url = {https://pubmed.ncbi.nlm.nih.gov/1387659/}, note = {Source identifier: 1387659} }