1. Department of Surgery, Haaglanden Medical Center, The Hague, The Netherlands
2. Department of Cardiothoracic Surgery, Onze Lieve Vrouwe Gasthuis, Amsterdam, The Netherlands
3. Department of General, Endocrine and Transplant Surgery, University Medical Center, Gdansk University, Gdansk, Poland
4. Department of Operating Rooms, Catharina Hospital, Eindhoven, The Netherlands
5. Department of Physical Therapy, College of Applied Health Sciences, University of Illinois at Chicago, Chicago, IL, USA
6. Doctor of Physical Therapy Program, Robbins College of Health and Human Sciences, Baylor University, Waco, TX, USA
7. Department of Physical Therapy, Integrative Physiologic Laboratory, College of Applied Health Sciences, University of Illinois at Chicago, Chicago, IL, USA
8. Department of Surgery, Clinica Mi Tres Torres, Barcelona, Spain
9. Department of Intensive Care Medicine, Elisabeth-Tweesteden Hospital, Tilburg, The Netherlands