1. Division of Periodontics, Unesp ‐ São Paulo State University Institute of Science and Technology São José dos Campos São Paulo Brazil
2. National Institute of Science and Technology—Complex Fluids São Paulo Brazil
3. Department of Prosthodontics and Periodontics Division of Periodontics University of Campinas Piracicaba Dental School Piracicaba São Paulo Brazil
4. School of Dentistry University of North Carolina Chapel Hill NC USA
5. College of Dentistry Division of Periodontology The Ohio State University Columbus OH USA
6. FEI University Department of Electrical Engineering São Bernardo do Campo São Paulo Brazil