1. Department of Biomechanical Engineering, Delft University of Technology, 2628 CD Delft, The Netherlands
2. Department of Mechanical Engineering, Kermanshah University of Technology, Kermanshah, Iran
3. 3D Systems - LayerWise NV, 3001 Leuven, Belgium
4. Department of Metallurgy and Materials
Engineering, KU Leuven, 3000 Leuven, Belgium
5. Department of Pharmaceutics, Utrecht Institute of Pharmaceutical
Sciences (UIPS), Utrecht University, 3512 JE Utrecht, The Netherlands