1. Department of Pediatric Dentistry and Orthodontics School of Dentistry Federal University of Rio de Janeiro Rio de Janeiro Rio de Janeiro Brazil
2. School of Dentistry Tuiuti University of Paraná Curitiba Paraná Brazil
3. Department of Dentistry, School of Dentistry Univille ‐ University of the Joinville Region Joinville Santa Catarina Brazil
4. Department of Orthodontics Medical Faculty University Hospital Bonn Bonn Germany