1. Division of Vascular Surgery, Jönköping Hospital, Jönköping;
2. Division of Cardiovascular Medicine/Physiology, Department of Medical and Health Sciences, and
3. Division of Mechanics/IEI, Linköping University, Linköping;
4. Division of Applied Thermodynamics and Fluid Mechanics/IEI, Linköping University, Linköping, Sweden
5. Vascular Centre, Malmö University Hospital, Malmö; and