1. Department of Health Sciences, Implantology Post Graduation Course, Dental School University of Araraquara, UNIARA Araraquara Brazil
2. School of Dentistry Federal University of Uberlândia Uberlândia Brazil
3. Department of Dentistry Paraíba State University Campina Grande Brazil
4. Department of Preventive and Community Dentistry, School of Dentistry Federal University of Uberlândia Uberlândia Brazil