1. AO Research Institute Davos; Davos Platz Switzerland
2. Klinikum Rechts der Isar der Technischen Universität München; Institute of Experimental Oncology and Therapy Research; Munich Germany
3. INSERM U791 Laboratory for Osteoarticular and Dental Tissue Engineering, Dental Faculty; Nantes University; Nantes France
4. Institute for Biomechanics; ETH Zurich; Zurich Switzerland