1. Gillberg Neuropsychiatry Centre, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
2. Speech and Language Pathology Unit, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
3. Child Neuropsychiatric Clinic, Sahlgrenska University Hospital, Gothenburg, Sweden
4. Department of Special Education, Stockholm University, Stockholm, Sweden
5. Functional Area Speech and Language Pathology, Karolinska University Hospital, Stockholm, Sweden
6. Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden