1. Laboratory of Medical Genetics, St. Sophia’s Children’s Hospital, Medical School, National and Kapodistrian University of Athens, Athens, Greece
2. Postgraduate Program in Biostatistics School of Medicine, National and Kapodistrian University of Athens, Athens, Greece
3. St. Sophia’s Children’s Hospital, Research University Institute for the Study and Prevention of Genetic and Malignant Disease of Childhood, National and Kapodistrian University of Athens, Athens, Greece
4. Department of Neurology, Eginition Hospital, Medical School, National and Kapodistrian University of Athens, Athens, Greece
5. Department of Neuropediatrics and Muscle Disorders, Medical Center – University of Freiburg, Freiburg, Germany
6. Centro Nacional de Análisis Genómico (CNAG-CRG), Center for Genomic Regulation, Barcelona Institute of Science and Technology (BIST), Barcelona, Spain
7. Children’s Hospital of Eastern Ontario Research Institute; Division of Neurology, Department of Medicine, The Ottawa Hospital, Brain and Mind Research Institute, University of Ottawa, Ottawa, Canada