title: Helicobacter pylori CagA seropositivity is not strongly associated with lichen planus.
authors.forename: Esteban
authors.initials: E
authors.lastname: Daudén
authors.forename: María-Mar
authors.initials: MM
authors.lastname: Cabrera
authors.forename: María-Jesús
authors.initials: MJ
authors.lastname: Oñate
authors.forename: José-María
authors.initials: JM
authors.lastname: Pajares
authors.forename: Amaro
authors.initials: A
authors.lastname: García-Díez
mesh_terms: D000907:Antibodies, Bacterial / Q000032:analysis*; D000942:Antigens, Bacterial / Q000276:immunology*; D001426:Bacterial Proteins / Q000276:immunology*; D005260:Female; D006801:Humans; D008010:Lichen Planus / Q000276:immunology*; D008297:Male; D008875:Middle Aged
chemical_list: D000907:Antibodies, Bacterial; D000942:Antigens, Bacterial; D001426:Bacterial Proteins; C080866:cagA protein, Helicobacter pylori