1. Special Care Dentistry Centre, School of Dentistry University of São Paulo Sao Paulo Brazil
2. Department of Dentistry Federal University of Sergipe Lagarto Brazil
3. Oral Medicine, Oral Surgery and Implantology Unit (MedOralRes), Faculty of Medicine and Dentistry University of Santiago de Compostela Santiago de Compostela Spain
4. Department of Stomatology, School of Dentistry University of São Paulo Sao Paulo Brazil