1. Brazilian Centre for Evidence Based Research, Dentistry Department Federal University of Santa Catarina Florianópolis Brazil
2. Section of Head and Face Physiology, Department of Biological Sciences, Bauru School of Dentistry University of São Paulo Bauru Brazil
3. Dentistry Department Federal University of Santa Catarina Florianópolis Brazil
4. Department of Prosthodontics, Bauru School of Dentistry University of São Paulo Bauru Brazil
5. Faculty of Dentistry McGill University Montreal Quebec Canada