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