1. Division of Speech and Language Pathology, Karolinska Institutet, and Karolinska University Hospital, Stockholm, Sweden;
2. Institute of Neuroscience and Physiology, Speech and Language Pathology Unit, Division of Speech and Language Pathology, Sahlgrenska Academy, University of Gothenburg, Sahlgrenska University Hospital, Gothenburg, Sweden;
3. Department of Nordic Studies and Linguistics, University of Copenhagen, Denmark;
4. Division of Speech and Language Pathology, Linköping University, Linköping, Sweden;
5. Cleft Palate and Craniofacial Center, Helsinki University Central Hospital, Finland;
6. Department of Speech and Language Disorders, Statped sørøst, Oslo, Norway;
7. Copenhagen Cleft Palate Center, University Hospital of Copenhagen, Denmark;
8. Department of Plastic Surgery, Greater Manchester Cleft Unit, Royal Manchester Children’s Hospital, Manchester, UK;
9. Cleft Palate Center, Aarhus, Denmark;
10. Division of Speech and Language Pathology, Sahlgrenska University Hospital, Gothenburg, Sweden;
11. The Royal Hospital for Sick Children, Belfast, Northern Ireland;
12. Stockholm Craniofacial Team, Karolinska University Hospital, Stockholm, Sweden;
13. Statped Vest, Bergen, Norway;
14. School of Dentistry, University of Manchester, Manchester, UK;
15. Department of Plastic and Reconstructive Surgery, Oslo University Hospital Rikshospitalet, Oslo, Norway