1. Postdoctoral Fellow, Department of Orthodontics, Saint Louis University, St Louis, MO, USA; and Associate Professor, Department of Orthodontics, University of Southern Santa Catarina, Florianopolis, SC, Brazil.
2. Postdoctoral Fellow, Department of Orthodontics, University of Michigan, Ann Arbor, MI, USA.
3. Associate Professor, Department of Orthodontics, Lutheran University of Brazil, Canoas, RS, Brazil.
4. Clinical Associate Professor, Department of Orthodontics, Saint Louis University, St Louis, MO, USA.
5. Associate Professor, Department of Orthodontics, Saint Louis University, St Louis, MO, USA.