Antibodies, Antinuclear 1 Article 1 Autoimmune Diseases 1 Blood Coagulation Tests 1 EliA 1 Enzyme-Linked Immunosorbent Assay 1 Female 1 Fluorescent Antibody Technique, Indirect 1 Humans 1 Immunoassay 1 Immunoenzyme Techniques 1 Indirect immunofluorescence Male 1 Mass Screening 1 Middle Aged 1 Rheumatic Diseases 1 Ro52 antibody 1 Ro60 antibody 1 Spain 1 adult 1 analytical parameters 1 antinuclear antibodies 1 antinuclear antibody 1 autoantibody 1 autoimmune disease 1 blood 1 blood clotting test 1 calculation 1 cohort analysis 1 comparative effectiveness 1