lupus anticoagulant treatmentborderline lupus anticoagulantcirculating lupus anticoagulantlupus anticoagulant diagnosislupus anticoagulant thrombosislupus anticoagulant hereditarylupus anticoagulant positivelupus anticoagulant and pregnancytransient lupus anticoagulantlupus anticoagulant inhibitorlupus anticoagulant disorderno lupus anticoagulant was detected