1. 3B's Research Group (Biomaterials, Biodegradables and Biomimetics), University of Minho, Headquarters of the European Institute of Excellence on Tissue Engineering and Regenerative Medicine, Guimarães, Portugal.
2. ICVS/3B's–PT Government Associate Laboratory, Braga/Guimarães, Portugal.
3. Department of Biomaterials, Radboud University Medical Center, Nijmegen, The Netherlands.
4. Department of Radiology and Nuclear Medicine, Radboud University Medical Center, Nijmegen, The Netherlands.