1. Postgraduate Student, Division of Orthodontics, School of Dentistry, University of Alberta, Edmonton, Alberta, Canada.
2. Assistant Professor, Division of Orthodontics, School of Dentistry, University of Alberta, Edmonton, Alberta, Canada.
3. Assistant Professor, Department of Orthodontics, School of Dentistry, University of Michigan, Ann Arbor, Michigan, USA.
4. Assistant Professor, Department of Orthodontics, School of Dentistry, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
5. Professor and Associate Dean, Department of Mechanical Engineering, University of Alberta, Edmonton, Alberta, Canada.
6. Department Head, Division of Orthodontics, School of Dentistry, University of Alberta, Edmonton, Alberta, Canada.