1. Department of Oral and Maxillofacial Sciences, Dalhousie University, Halifax, Canada
2. Cleft Palate Team, IWK Health Care Center, Halifax, Canada
3. Division of Orthodontics, Dalhousie University, Halifax, Canada
4. Department of Orthodontics, University of Toronto, Toronto, Ontario, Canada
5. Department of Dentistry, The Hospital for Sick Children, Toronto, Ontario, Canada
6. Division of Orthodontics, Ohio State University, Columbus, OH, USA
7. Department of Orthodontics and Pediatric Dentistry, University of Michigan, Ann Arbor, MI, USA
8. University of Manchester, Manchester, UK
9. OsloCleft-CraniofacialCenter, Norway
10. Lancaster Cleft Palate Clinic, Lancaster, PA, USA