1. Facultad de Estomatología
2. Universidad Autónoma de San Luis Potosí
3. México
4. Facultad de Estudios Superiores Iztacala
5. Universidad Nacional Autonoma de Mexico
6. Center of Biomaterials and Tissue Engineering
7. Technical University of Valencia
8. Spain
9. Instituto de Física
10. Facultad de Medicina
11. Division of Tissue Engineering &Biophotonics. Dental Institute King's College London
12. UK
13. Institute of Polymer Science and Technology
14. CSIC and CIBER-BBN