Gregory Y H Lip1, Peter Brønnum Nielsen2. 1. From University of Birmingham Institute of Cardiovascular Sciences, City Hospital, UK (G.Y.H.L.); and Aalborg Thrombosis Research Unit, Department of Clinical Medicine, Faculty of Health, Aalborg University, Denmark (G.Y.H.L., P.B.N.). g.y.h.lip@bham.ac.uk. 2. From University of Birmingham Institute of Cardiovascular Sciences, City Hospital, UK (G.Y.H.L.); and Aalborg Thrombosis Research Unit, Department of Clinical Medicine, Faculty of Health, Aalborg University, Denmark (G.Y.H.L., P.B.N.).