1. From the Departments of Vascular Medicine (S.J.B.M., S.L.V., L.C.A.S., M.B., S.B., E.S.G.S., J.K.), Experimental Vascular Medicine (J.G.S.), and Nuclear Medicine (H.J.V.), AMC, Amsterdam, The Netherlands; The Copenhagen General Population Study (A.L., B.G.N.) and Department of Clinical Biochemistry (A.L., B.G.N.), Herlev and Gentofte Hospital, Copenhagen University Hospital, Denmark; and Department of Hematopoiesis, Sanquin Research and Landsteiner Laboratory, University of Amsterdam, The...