1. Gillberg Neuropsychiatry Center, Institute of Neuroscience and Physiology, University of Gothenburg, Gothenburg, Sweden
2. Section of Speech and Language Pathology, Institute of Neuroscience and Physiology, University of Gothenburg, Gothenburg, Sweden
3. Harvard Medical School/MGH/MIT, Athinoula A. Martinos Center for Biomedical Imaging, Boston, Massachusetts, USA
4. Department of Education and Special Education, University of Gothenburg, Gothenburg, Sweden