1. Department of Biomaterials Science and Technology; MIRA Institute for Biomedical Technology and Technical Medicine, University of Twente; Enschede Overijssel The Netherlands
2. Faculty of Engineering Technology; Department of Mechanics of Solids, Surfaces and Systems; Enschede Overijssel The Netherlands
3. University of Groningen, University Medical Center Groningen, W.J. Kolff Institute; Department of Biomedical Engineering; The Netherlands