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, Taipas, Portugal.
2. The State Key Laboratory Breeding Base of Basic Science of Stomatology (Hubei-MOST) and Key Laboratory of Oral Biomedicine Ministry of Education, School and Hospital of Stomatology, Wuhan University, Wuhan, China.
3. Department of Implantology and Periodontology, Radboud University Medical Center, Nijmegen, The Netherlands.
4. Department of Biomaterials, Radboud University Medical Center, Nijmegen, The Netherlands.