Tooth Diseases

• Site 3: Strathcona Orthodontics Clinic — Edmonton, Alberta, Canada
• Site 1: University of Alberta, Facilty of Dentistry — Edmonton, Alberta, Canada
• Site 4: Faculty of Dentistry, University of Manitoba — Winnipeg, Manitoba, Canada
• Site 5: Dr. Dumore and Team Orthodontics — Winnipeg, Manitoba, Canada

• University of Michigan School of Dentistry — Ann Arbor, Michigan, United States

• University of Rome "Tor Vergata" — Rome, Italy

• GSK Investigational Site — Bristol, United Kingdom

• GSK Investigational Site — Ellesmere Port, Cheshire, United Kingdom
• GSK Investigational Site — Metropolitan Borough of Wirral, United Kingdom

• GSK Investigational Site — Mississauga, Ontario, Canada

• Unochapecó — Chapecó, Santa Catarina, Brazil

Not specified

• Dept. of Periodontology, University Hospital Wuerzburg — Würzburg, Germany

• Isfahan University of Medical Sciences — Isfahan, Iran