1. Department of Morphology; Center of Biosciences; Federal University of Rio Grande do Norte; Natal Brazil
2. Federal University of Santa Catarina; Florianópolis Brazil
3. Department of Dentistry; Federal University of Santa Catarina; Florianópolis Brazil
4. University UNISUL; Santa Catarina Brazil
5. Department of Dentistry; Brazilian Centre for Evidence-based Research; Federal University of Santa Catarina; Florianópolis Brazil