title: Difficult differential diagnosis of lichenoid reactions on mucosal skin.
authors.forename: H
authors.initials: H
authors.lastname: Gollnick
authors.forename: B
authors.initials: B
authors.lastname: Bonnekoh
mesh_terms: D002648:Child; D003937:Diagnosis, Differential; D006801:Humans; D018459:Lichen Sclerosus et Atrophicus / Q000175:diagnosis*; D008297:Male; D009092:Mucous Membrane / Q000473:pathology