1. Porto Dental Institute, Av. de Montevideu 810, 4150-518 Porto, Portugal
2. Centre for Innovation and Research in Oral Sciences (CIROS), Faculty of Medicine, University of Coimbra, Rua Larga 2, 3004-531 Coimbra, Portugal
3. Facultad de Odontología, Universidad Europea Miguel de Cervantes, C/del Padre Julio Chevalier 2, 47012 Valladolid, Spain
4. Department of Periodontology, Faculty of Dentsitry, University of Seville, 41009 Sevilla, Spain
5. Bioengineering Institute of Technology, Facultad de Medicina y Ciencias de la Salud, International University of Catalonia, Sant Cugat del Vallés, 08195 Barcelona, Spain