1. aAssociate Professor and Department Chair, Faculty of Odontology, Malmoe University, Department of Orthodontics, Malmoe, Sweden
2. bProfessor, Umeå University, Department of Odontology, Pediatric Dentistry, Umeå, Sweden
3. cAssociate Professor, University of Gothenburg, Department of Orthodontics, Gothenburg, Sweden
4. dAssistant Professor, The Swedish Council on Technology Assessment in Health Care, Stockholm, Sweden
5. eProfessor, The Sahlgrenska Academy at Goteborg University, Faculty of Odontology, Orthodontics, Goteborg, Sweden
6. fAssociate Professor, National Health Service, Uppland County Council, Uppsala, Sweden
7. gAssociate Professor, University Hospital, Maxillofacial Unit, Linköping, Sweden
8. hAssistant Professor, Health Centre of Pori, Pori, Finland