title: [Lichen planus- diagnosis at first sight].
authors.forename: Bastian
authors.initials: B
authors.lastname: Samkiewicz
authors.forename: Markus
authors.initials: M
authors.lastname: Heppt
authors.forename: Thomas
authors.initials: T
authors.lastname: Ruzicka
mesh_terms: D015897:Comorbidity; D003937:Diagnosis, Differential; D006801:Humans; D008010:Lichen Planus / Q000175:diagnosis* / Q000628:therapy; D017676:Lichen Planus, Oral / Q000175:diagnosis / Q000628:therapy; D008297:Male; D011536:Prurigo / Q000209:etiology*; D055815:Young Adult