1. Tissue Engineering and Biomaterials Group, Department of Human Structure and Repair, Faculty of Medicine and Health Sciences, Ghent University, Ghent 9000, Belgium
2. Department of Biomedical Engineering, Center for Modeling, Simulation and Imaging for Medicine (CeMSIM), Rensselaer Polytechnic Institute, Troy, NY 12180-3590, USA
3. Department of Molecular and Cellular Physiology, Albany Medical College, Albany, NY 12208, USA