Patients with antiphospholipid antibodies (aPL) are at increased risk for arterial or venous thrombosis. There is, however, significant heterogeneity among patients according to clinical and ...

1 Department of Medicine, University of Wisconsin School of Medicine and Public Health, 3116 MFCB, 1685 Highland Avenue, Madison, WI 53705, USA. 2 Division of Electrophysiology and Cardiovascular ...