title: [Image of the month. A needle-puncture onychopathy].
authors.forename: M J
authors.initials: MJ
authors.lastname: Perotti-Abad
authors.forename: J E
authors.initials: JE
authors.lastname: Arrese
authors.forename: G E
authors.initials: GE
authors.lastname: Piérard
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D009260:Nail Diseases / Q000209:etiology* / Q000473:pathology; D011565:Psoriasis / Q000150:complications*