FASLG and autoimmune polyendocrinopathy: Antiphospholipid syndrome (APS) is defined by a combination of arterial and/or venous thrombosis, pregnancy morbidity, and persistent antiphospholipid (aPL) antibodies (Abs), namely lupus anticoagulant (LAC), anticardiolipin (aCL), and anti-ß2 glycoprotein-1 antibodies (anti-ß2GP1) [1].