1. Translational Research Center in Oncohaematology, Department of Cell Physiology and Metabolism, Faculty of Medicine, University of Geneva, CH-1211 Geneva, Switzerland
2. Department of Pediatrics, Haukeland University Hospital, 5009 Bergen, Norway
3. Department of Medical Genetics, Haukeland University Hospital, 5009 Bergen, Norway
4. Department of Clinical Science, University of Bergen, 5008 Bergen, Norway
5. Department of Medical Genetics, University Hospital of Lyon, 69002 Lyon, France
6. Pediatric Neurology Department, University Hospital of Lyon, 69002 Lyon, France
7. Pediatric Neurology Unit, University Hospitals of Geneva, CH-1211 Geneva, Switzerland
8. Institute of Life Sciences and Biomedicine, Far Eastern Federal University, Vladivostok 690090, Russia