1. Oral Medicine Oral Surgery and Implantology Unit (MedOralRes) Faculty of Medicine and Dentistry, University of Santiago de Compostela Santiago de Compostela Spain
2. Special Care Dentistry Centre School of Dentistry, University of São Paulo Sao Paulo Brazil
3. Division of Dentistry Mario Covas State Hospital of Santo André São Paulo Brazil
4. Department of Stomatology School of Dentistry, University of São Paulo Sao Paulo Brazil
5. Institute of Tropical Medicine, School of Medicine, University of São Paulo São Paulo Brazil