1. School of Dentistry, Department of Biomaterials and Oral Biology, University of São Paulo, São Paulo, Brazil
2. University of Cuiabá, Cuiabá, Brazil
3. Dentistry Division of the Military Hospital of São Paulo Area and School of Dentistry, Department of Stomatology, University of São Paulo, São Paulo, Brazil
4. Minnesota Dental Research Center for Biomaterials and Biomechanics, School of Dentistry, University of Minnesota, Minneapolis, USA