1. Oral Pathology and Rehabilitation Research Unit (UNIPRO), University Institute of Health Sciences (IUCS), CESPU, Rua Central de Gandra, 4585-116 Gandra, Portugal
2. Department of Periodontology, School of Dentistry, Universidad de Sevilla, C/Avicena S/N, 41009 Sevilla, Spain
3. Bioengineering Institute of Technology, Faculty of Medicine and Health Sciences, Universitat Internacional de Catalunya, 08195 Sant Cugat-Barcelona, Spain
4. Porto Dental Institute, 4150-518 Porto, Portugal