1. Faculty of Medicine and Life Sciences, University of Tampere, Tampere, Finland.
2. Department of Child Psychiatry, Tampere University Hospital, Tampere, Finland.
3. Intellectual Disability Services, Tampere University Hospital, Tampere, Finland.
4. Department of Neurosciences, Neurology and Rehabilitation, Tampere University Hospital, Tampere, Finland.
5. Department of Psychiatry, Tampere University Hospital, Tampere, Finland.