title: [Atrophic lichen planus annularis: presentation of 3 cases].
authors.forename: B
authors.initials: B
authors.lastname: Echeverría
authors.forename: C
authors.initials: C
authors.lastname: Serra-Guillén
authors.forename: C
authors.initials: C
authors.lastname: Requena
authors.forename: C
authors.initials: C
authors.lastname: Guillén
mesh_terms: D000293:Adolescent; D001284:Atrophy; D001706:Biopsy; D003937:Diagnosis, Differential; D004547:Elastic Tissue / Q000648:ultrastructure; D005260:Female; D006801:Humans; D008010:Lichen Planus / Q000175:diagnosis / Q000473:pathology*; D008297:Male; D008875:Middle Aged