1. Diagnostic Center, Silkeborg Regional Hospital, Silkeborg, Denmark
2. Department of Occupational Therapy and Physiotherapy, Aalborg University Hospital, Aalborg, Denmark
3. Thrombosis and Drug Research Unit, Department of Cardiology, Aalborg University Hospital, Aalborg, Denmark
4. Department of Physical and Occupational Therapy, Regional Hospital Herning, Herning, Denmark
5. Diagnostic Center, Department of Cardiology, Silkeborg Regional Hospital, Silkeborg, Denmark
6. Department of Clinical Medicine, Aarhus University, Aarhus, Denmark