1. Institute of Human Genetics Technische Universität München Munich Germany
2. Helmholtz Zentrum München Institute of Neurogenomics Munich Germany
3. Department of Medical Genetics Children's Memorial Health Institute (CMHI) Warsaw Warsaw Poland
4. Department of Neurology University Hospitals Leuven Leuven Belgium
5. Laboratory for Muscle Diseases and Neuropathies, Department of Neurosciences KU Leuven Leuven Belgium
6. Klinikum Frankfurt Höchst Frankfurt Germany
7. Department of Medical Genetics Medical University of Warsaw Warsaw Poland
8. Department of Diagnostic Imaging Children's Memorial Health Institute (CMHI) Warsaw Warsaw Poland
9. Department of Pediatrics Salzburger Landeskliniken and Paracelsus Medical University Salzburg Austria
10. Radboud Centre for Mitochondrial Diseases (RCMM) Amalia Children's Hospital, Radboudumc Nijmegen The Netherlands