title: Pyoderma Gangrenosum: clinicopathological correlation and proposed diagnostic criteria.
authors.forename: Fitzgeraldo A
authors.initials: FA
authors.lastname: Sanchez Negron
authors.forename: Nestor P
authors.initials: NP
authors.lastname: Sanchez Colon
mesh_terms: D006801:Humans; D017511:Pyoderma Gangrenosum / Q000473:pathology*