1. Neuropsychiatric Team, Åsebråten Clinic, Østfold Hospital Trust, Fredrikstad, Norway
2. Gillberg Neuropsychiatry Centre, Institute of Neuroscience and Physiology, University of Gothenburg, Gothenburg, Sweden
3. Department of Mental Health, Faculty of Medicine and Health Sciences, Regional Centre for Child and Youth Mental Health and Child Welfare, Norwegian University of Science and Technology, Trondheim, Norway
4. Department of Pediatrics, St. Olavs Hospital, Trondheim University Hospital, Trondheim, Norway
5. N.P. Bechtereva Institute of the Human Brain, Russian Academy of Science, St. Petersburg, Russia
6. Department of Neuropsychology, Andrzej Frycz Modrzewski Krakow University, Poland
7. Speech and Language Pathology Unit, Institute of Neuroscience and Physiology, University of Gothenburg, Gothenburg, Sweden
8. St. Olavs University Hospital, Trondheim, Norway
9. Regional Centre for Child and Youth Mental Health and Child Welfare, Central Norway
10. Institute of Psychology, Norwegian Institute of Science and Technology (NTNU), Trondheim, Norway