ANTI-PROTHROMBIN ANTIBODIES ANTI-SS2 GLYCOPROTEIN I ANTIBODIES ANTICUERPOS ANTI-SS2 GLICOPROTEINA I ANTICUERPOS ANTIFOSFOLIPIDOS ANTICUERPOS ANTIPROTROMBINA ANTIPHOSPHOLIPID ANTIBODIES ANTIPHOSPHOLIPID SYNDROME COFACTORES PROTEICOS PROTEIN COFACTORS SINDROME ANTIFOSFOLIPIDO Adult Antibodies, Antiphospholipid Antiphospholipid Syndrome Blood Proteins Case-Control Studies Female Humans Male antiphospholipid syndrome article autoimmune disease blood level controlled study diagnostic value enzyme linked immunosorbent assay fatty acid binding protein female human major clinical study male