[1] Catharina Hosp, Dept Vasc Surg, Eindhoven, Netherlands
[2] Maastricht Univ, Fac Hlth Med & Life Sci, CAPHRI Sch Publ Hlth & Primary Care, Dept Epidemiol, Maastricht, Netherlands
[3] Catharina Hosp, Dept Neurol, Michelangelolaan 2,Postbus 1350, NL-6502 Eindhoven, Netherlands
[4] Eindhoven Univ Technol, Dept Biomed Technol, Eindhoven, Netherlands