1. Gillberg Neuropsychiatry Centre, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
2. Child and Adolescent Habilitation, Region Värmland, Karlstad, Sweden
3. School of Medical Sciences, Faculty of Medicine and Health, Örebro University, Örebro, Sweden
4. Department of Health Sciences, Karlstad University, Karlstad, Sweden
5. Icahn School of Medicine at Mount Sinai, New York, New York, USA
6. Child Neuropsychiatric Clinic, Sahlgrenska University Hospital, Gothenburg, Sweden