1. Orthodontic Department, School of Dentistry, University of Dundee , Scotland , UK
2. Smile House, San Paolo Hospital, University of Milano , Milan, Italy
3. Department of Plastic Reconstructive and Hand Surgery, Emma Children’s Hospital, University of Amsterdam , Amsterdam , The Netherlands
4. Department of Plastic Surgery, Sahlgrenska University Hospital and Institute of Clinical Sciences at Sahlgrenska Academy, University of Gothenburg , Gothenburg, Sweden
5. Division Surgical Specialties, University Medical Center Utrecht , Utrecht , The Netherlands
6. Faculty of Health Sciences, Kristianstad University , Kristianstad , Sweden
7. Stichting European Cleft Organisation , Rijswijk , The Netherlands
8. Department of Orthodontics, Hospital de Reabilitação de Anomalias Craniofaciais (HRAC) , Bauru, Sao Paulo , Brazil