1. Department of Pharmacy, Health Sciences Faculty, University of Brasilia, Brasilia, Brazil
2. Department of Dentistry, Brazilian Centre for Evidence-Based Research, Federal University of Santa Catarina, Florianopolis, SC, Brazil/School of Dentistry, Faculty of Medicine and Dentistry, University of Alberta, Canada
3. Laboratory of Oral Histopathology, Health Sciences Faculty, University of Brasilia, Brasilia, Brazil