1. Department of Vascular Surgery, OLVG Amsterdam, Amsterdam, The Netherlands
2. Department of Anesthesiology, Erasmus Medical Center, The Netherlands
3. Department of Vascular Surgery, Länssjukhuset Ryhov, Jönköping, Sweden
4. Clinical Epidemiology, OLVG Amsterdam, Amsterdam, The Netherlands
5. Department of Surgery, Amsterdam Cardiovascular Sciences, University of Amsterdam, Amsterdam UMC, Amsterdam, The Netherlands