title: Dr. Vencovský, et al reply.
authors.affiliation: Institute of Rheumatology, Department of Rheumatology, First Faculty of Medicine, Charles University, Prague, Czech Republic. venc@revma.cz.
authors.forename: Jiří
authors.initials: J
authors.lastname: Vencovský
authors.affiliation: Institute of Rheumatology, Department of Rheumatology, First Faculty of Medicine, Charles University, Prague, Czech Republic.
authors.forename: Martin
authors.initials: M
authors.lastname: Klein
authors.affiliation: Institute of Rheumatology, Department of Rheumatology, First Faculty of Medicine, Charles University, Prague, Czech Republic.
authors.forename: Heřman
authors.initials: H
authors.lastname: Mann
mesh_terms: D001168:Arthritis / Q000453:epidemiology*; D001323:Autoantibodies; D005260:Female; D059866:HLA-DQ beta-Chains / Q000235:genetics*; D059811:HLA-DRB1 Chains / Q000235:genetics*; D006801:Humans; D008297:Male; D009220:Myositis / Q000453:epidemiology*
chemical_list: D001323:Autoantibodies; D059866:HLA-DQ beta-Chains; D059811:HLA-DRB1 Chains