1. 3B’s Research Group, I3Bs─Research Institute on Biomaterials, Biodegradables and Biomimetics, University of Minho, Headquarters of the European Institute of Excellence on Tissue Engineering and Regenerative Medicine, 4805-017 Guimarães, Portugal
2. ICVS/3B’s─PT Government Associated Laboratory, 4805-017 Braga/Guimarães, Portugal