1. Department of Plastic Surgery, National Hospital, and Bredtvet Resource Centre, University of Oslo, Oslo, Norway
2. Department of Oral Health and Development, University Dental Hospital of Manchester, Manchester, United Kingdom.
3. Orthodontic Department, Eastman Institute, Stockholm, Sweden.
4. Head of the Cleft Palate Department, Copenhagen, Denmark.
5. Head of the Orthodontic Department, Academic Centre for Dentistry, Amsterdam, The Netherlands.
6. Orthodontic Department, Academic Centre for Dentistry, Amsterdam, The Netherlands.
7. Centre for Appearance Research, University of the West of England (UWE), Bristol, United Kingdom.
8. Department for Oral Health and Development, University Dental Hospital of Manchester, Manchester, United Kingdom