1. Division of Orthodontics, College of Dentistry, The Ohio State University, Columbus, Ohio.
2. Division of Orthodontics, Dalhousie University, and Cleft Palate Team, IWK Health Centre, Halifax, Nova Scotia, Canada.
3. Craniofacial Center, Peyton Manning Children's Hospital at St. Vincent, Indianapolis, Indiana.
4. SickKids Hospital, and Department of Orthodontics, University of Toronto, Toronto, Ontario, Canada.
5. College of Dentistry, The Ohio State University, Columbus, Ohio.
6. Lancaster Cleft Palate Clinic, Lancaster General Health, and Department of Surgery, Penn State College of Medicine, Lancaster, Pennsylvania.
7. Regional Cleft-Craniofacial Program, Cooper University Hospital, Moorestown, New Jersey.
8. University of Oslo, and Affiliate, Department of Plastic Surgery, Oslo, Norway; and University of Manchester, Manchester, United Kingdom.
9. Orthodontics and Dentofacial Development, University of Manchester, Manchester, United Kingdom.