1. Department of Periodontology, Dental Research Division, Guarulhos University, São Paulo, Brazil
2. Department of Stomatology, Health Sciences Center, Federal University of Paraná, Curitiba, Brazil
3. Department of Social Dentistry, Araraquara Dental School, São Paulo State University-UNESP, São Paulo, Brazil
4. Department of Oral Diagnosis and Surgery, Araraquara Dental School, São Paulo State University-UNESP, São Paulo, Brazil