title: What is your diagnosis? Perniosis (Chilblain).
authors.affiliation: Department of Dermatology, Mike O'Callaghan Federal Hospital, Nellis Air Force Base, Nevada, USA.
authors.forename: Sylvia L
authors.initials: SL
authors.lastname: Parra
authors.forename: Oliver J
authors.initials: OJ
authors.lastname: Wisco
mesh_terms: D001706:Biopsy / Q000379:methods; D002647:Chilblains / Q000175:diagnosis* / Q000473:pathology; D003080:Cold Temperature; D005260:Female; D006801:Humans; D014034:Toes / Q000473:pathology*; D014887:Weather; D055815:Young Adult