Miret, C Antiphospholipid syndrome without antiphospholipid antibodies at the time of the thrombotic event: transient 'seronegative' antiphospholipid syndrome? [electronic resource] - Clinical and experimental rheumatology - 541-4 p. digital Publication Type: Case Reports; Journal Article ISSN: 0392-856X Subjects--Topical Terms: AdultAntibodies, Anticardiolipin--bloodAntiphospholipid Syndrome--complicationsBiomarkersFemaleHumansImmunoglobulin A--bloodImmunoglobulin G--bloodImmunoglobulin M--bloodLupus Erythematosus, Systemic--complicationsThrombocytopenia--complicationsThrombosis--etiology