1. Debora Lopes Salles Scheffel, DDS, PhD student, Araraquara School of Dentistry, Sao Paulo, Brazil
2. Josimeri Hebling, DDS, PhD, FOAR UNESP, professor, Department of Orthodontics and Pediatric Dentistry, Rua Humaitá, Araraquara, Brazil
3. Regis Henke Scheffel, DDS, private practice, Sao Paulo, Brazil
4. Kelli Agee, BS, Laboratory Manager, Georgia Regents University, Augusta, GA, USA
5. Gianluca Turco, BS, PhD (Mechanical Engineering), School of Dentistry, University of Trieste, Trieste, Italy
6. Carlos de Souza Costa, DDS, PhD, professor and chair, Department of Oral Biology, Ararquara School of Dentistry, Sao Paulo, Brazil
7. David Pashley, DMD, PhD, emeritus regents' professor, Department of Oral Biology, Georgia Regents University, College of Dental Medicine, Augusta, GA, USA