1. Institute of Neuroscience and Physiology, Speech and Language Pathology Unit Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
2. Child Health Unit Göteborg & Södra Bohuslän Regionhälsan Region Västra Götaland Sweden
3. Division of Speech and Language Pathology Sahlgrenska University Hospital Gothenburg Sweden
4. Division of Speech and Language Pathology Department of Otorhinolaryngology Skåne University Hospital Malmö Sweden
5. Department of Clinical Sciences Malmö Lund University Lund Sweden
6. Institute of Neuroscience and Physiology Gillberg Neuropsychiatry Centre Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
7. Department of Paediatric Speech and Language Pathology Queen Silvia Children’s Hospital Gothenburg Sweden