1. From the Experimental Cardiology Laboratory (G.W.v.L., D.P.V.d.K., G.P.), University Medical Center Utrecht, Utrecht, The Netherlands; the Department of Vascular Surgery (G.W.v.L., J.P.P.M.d.V.), St Antonius Hospital Nieuwegein, The Netherlands; and the Department of Vascular Surgery (W.P., G.J.d.B., F.L.M.), University Medical Center Utrecht, Utrecht, The Netherlands.