@misc{indiciaefaa702616d16, title = {The evolution of pyoderma gangrenosum. A clinicopathologic correlation.}, author = {R M Hurwitz and J H Haseman}, year = {1993}, doi = {10.1097/00000372-199302000-00005}, url = {https://pubmed.ncbi.nlm.nih.gov/8434729/}, note = {Source identifier: 8434729} }