1 Department of Surgery, Rijnstate, Arnhem, The Netherlands; Department of Physiology, Radboud Institute for Health Sciences, Radboud University Medical Centre, Nijmegen, The Netherlands.
2 Department of Physiology, Radboud Institute for Health Sciences, Radboud University Medical Centre, Nijmegen, The Netherlands.
3 Department of Surgery, Rijnstate, Arnhem, The Netherlands; Multi-Modality Medical Imaging Group, TechMed Centre, University of Twente, Enschede, The Netherlands.
4 Department of Surgery, Rijnstate, Arnhem, The Netherlands.