1 Department of Pediatric Neurology (Z.L., V.S., A.M., P.K.), Department of Pediatric Hematology and Oncology (P.S.), Department of Pathology and Molecular Medicine (J.Z.), Department of Radiology (M.K.), Charles University, 2nd Faculty of Medicine and Motol University Hospital; Department of Clinical Psychology (A.M.), Charles University, Faculty of Arts, Prague, Czech Republic; and Institute of Neuroscience and Physiology (B.R.), Department of Clinical Neuroscience, Sahlgrenska Academy at the University of Gothenburg, Sweden.