1 Gillberg Neuropsychiatry Centre, University of Gothenburg, Gothenburg 411 19, Sweden; Kochi Gillberg Neuropsychiatry Centre, University Medical School, Kochi, Japan; School of Health and Wellbeing, University of Glasgow, Glasgow, UK. Electronic address: christopher.gillberg@gnc.gu.se.
2 Child Neuropsychiatry Clinic, Sahlgrenska University Hospital, Gothenburg, Sweden.
3 Gillberg Neuropsychiatry Centre, University of Gothenburg, Gothenburg 411 19, Sweden.