title: Lichen planus.
authors: Department of Dermatology, Mayo Clinic, Rochester, Minnesota 55905, USA. gibson.lawrence@mayo.edu
authors: Julia S
authors: JS
authors: Lehman
authors: Megha M
authors: MM
authors: Tollefson
authors: Lawrence E
authors: LE
authors: Gibson
mesh_terms: D006801:Humans; D008010:Lichen Planus / Q000209:etiology / Q000276:immunology* / Q000473:pathology*; D009092:Mucous Membrane / Q000473:pathology*; D012867:Skin / Q000473:pathology*