title: The antiperinuclear factor in spondylarthropathies.
authors: S
authors: S
authors: Muñoz-Fernández
authors: R
authors: R
authors: Alvarez-Doforno
authors: M
authors: M
authors: Fernández
authors: P
authors: P
authors: Richi
authors: A
authors: A
authors: Balsa
authors: E
authors: E
authors: Martín Mola
authors: J
authors: J
authors: Gijón
authors: G
authors: G
authors: Fontán
mesh_terms: D000328:Adult; D000368:Aged; D000974:Antibodies, Antinuclear / Q000097:blood*; D015535:Arthritis, Psoriatic / Q000276:immunology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013167:Spondylitis, Ankylosing / Q000276:immunology*
chemical_list: D000974:Antibodies, Antinuclear; C030902:antiperinuclear factor