1 Erasmus University Medical Center Rotterdam, Department of Surgery, The Netherlands. Electronic address: l.kroese@erasmusmc.nl.
2 Erasmus University Medical Center Rotterdam, Department of Surgery, The Netherlands.
3 Erasmus University Medical Center Rotterdam, Department of Neuroscience, The Netherlands.
4 Erasmus University Medical Center Rotterdam, Department of Surgery, The Netherlands; Havenziekenhuis Rotterdam, Department of Surgery, The Netherlands.