1. University of Groningen, University Medical Center Groningen, Biomaterials & Biomedical Technology, Deusinglaan 1, Groningen 9713 AV, The Netherlands
2. University of Groningen, Faculty of Science and Engineering, Product Technology – Engineering and Technology Institute Groningen, Nijenborgh 4, 9747 AG Groningen, The Netherlands
3. Surgical Robotics Laboratory, Department of Biomechanical Engineering University of Twente, Drienerlolaan 5, 7522 NB Enschede, The Netherlands