1. Department of the Postgraduation in Orthodontics, Faculdade São Leopoldo Mandic, Campinas, Brazil.
2. Section of Orthodontics, School of Dentistry, University of California Los Angeles, Los Angeles, California, USA.
3. Department of Microbiology, Faculdade São Leopoldo Mandic, Campinas, Brazil.
4. Department of Orthodontics, Institute of Oral Health Science Ajou University School of Medicine, Suwon, Korea.
5. The Forsyth Institute, Affiliate of HSDM, Cambridge, Massachusetts, USA.