1. Cell and Tissue Engineering Laboratory, Istituto Ortopedico Galeazzi, Milano, Italy
2. BioSystems and Micromechanics IRG, Singapore-MIT Alliance for Research and Technology, Singapore
3. Institute of Molecular and Cell Biology (IMCB), Agency for Science, Technology and Research (A*STAR), Singapore
4. Department of Biological Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA
5. Yong Loo Lin School of Medicine, Department of Biochemistry, National University of Singapore, Singapore
6. Regenerative Medicine Technologies Laboratory, Ente Ospedaliero Cantonale, Lugano, Switzerland
7. Swiss Institute for Regenerative Medicine, Lugano, Switzerland