1. Center of Mental Health, Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, University Hospital of Würzburg, Würzburg, Germany;
2. Department of Pediatrics, The Federal University of Rio de Janeiro, Rio de Janeiro, Brazil;
3. Department of Neurology, Christian-Albrecht-University, Kiel, Germany;
4. Department of Neurodegeneration, University of Tübingen, Tübingen, Germany