1 Department of Vascular Surgery, Medisch Spectrum Twente, Enschede, The Netherlands.
2 Department of Vascular Surgery, Medisch Spectrum Twente, Enschede, The Netherlands; Dutch Expert Centre for Gastrointestinal Ischaemia, Enschede, The Netherlands; Multi-Modality Medical Imaging Group, TechMed Centre, University of Twente, Enschede, The Netherlands. Electronic address: flores.metz@mst.nl.