SERPINC1 and hyperinsulinemic hypoglycemia, familial, 4: This includes, patients with hematologic prothrombotic states (i.e., antithrombin III deficiency, protein C or S deficiency, antiphospholipid antibody syndrome etc.), malignancy (especially hematological malignancy) pregnancy and puerperium, high risk medications (oral contraceptive pill), infections, and systemic diseases (lupus, inflammatory bowel disease, Bechet disease, etc.)(15).