title: Pyoderma gangrenosum associated with alitretinoin therapy.
authors.affiliation: Division of Dermatology and Cutaneous Sciences, Department of Medicine, University of Alberta, Alberta, Canada.
authors.forename: Jonathan Michael Stephen
authors.initials: JM
authors.lastname: Levy
authors.affiliation: American University of the Caribbean, Cupecoy, St Maarten.
authors.forename: Dustin
authors.initials: D
authors.lastname: Richler
authors.affiliation: Division of Anatomical Pathology, Department of Laboratory Medicine and Pathology, University of Alberta, Alberta, Canada.
authors.forename: Muhammad N
authors.initials: MN
authors.lastname: Mahmood
authors.affiliation: Division of Dermatology and Cutaneous Sciences, Department of Medicine, University of Alberta, Alberta, Canada.
authors.forename: Alain
authors.initials: A
authors.lastname: Brassard
keywords: PG, pyoderma gangrenosum; alitretinoin; drug reaction; pyoderma gangrenosum; retinoid