1. Department of Neurology Columbia University Irving Medical Center New York New York USA
2. Department of Biomedical and Neuromotor Sciences University of Bologna Italy
3. IRCCS Istituto delle Scienze Neurologiche di Bologna Bologna Italy
4. Department of Morphology Surgery and Experimental Medicine, University of Ferrara Ferrara Italy
5. Clinical Nutrition and Metabolism Unit and Center for Chronic Intestinal Failure, Department of Digestive System St. Orsola‐Malpighi Hospital, University of Bologna Bologna Italy
6. Digestive System Research Unit, University Hospital Vall d'Hebron / Centro de Investigación Biomédica en Red de Enfermeda des Hepáticas y Digestivas (CIBEREHD); Departament de Medicina Universitat Autònoma de Barcelona Barcelona Spain
7. Center for Neuromuscular Diseases, Unit of Neurology, Azienda Socio Sanitaria Territoriale degli Spedali Civili and University of Brescia Brescia Italy
8. Vall d'Hebron Research Institute, Centro de Investigación Biomédica en Red de Enfermedades Raras (CIBERER) Autonomous University of Barcelona Barcelona Spain
9. University of Bologna, St. Orsola‐Malpighi Hospital Bologna Italy
10. Institute of Molecular and Clinical Sciences, St George's University of London London UK
11. Mitochondrial Patients, Mitocon ONLUS Rome Italy
12. Department of Medical and Surgical Sciences University of Bologna Bologna Italy
13. General Surgery and Transplant Unit, Department of Medical and Surgical Sciences University of Bologna Bologna Italy
14. IRCCS Istituto delle Scienze Neurologiche di Bologna, UOC Interaziendale Metropolitana (NeuroMet), ‐ Neurologia AOU S.Orsola‐Malpighi Bologna Italy
15. Neurological and Metabolic Diseases Clinic, Siena Hospital, Department of Medicine, Surgery and Neuroscience University of Siena Siena Italy
16. Department of Radiological, Oncological and Pathological Sciences Sapienza, University of Rome Umberto I Policlinic, Rome Italy
17. Institute of Human Genetics and Inherited Metabolic Disorders Galilee Medical Center Nahariya Israel
18. Department for Care of Organ Failures and Transplants Internal Medicine for the Treatment of Severe Organ Failures, St. Orsola‐Malpighi Hospital Bologna Italy
19. Department of Clinical and Experimental Medicine University of Messina Messina Italy
20. Neurology Unit, Department of Neuroscience Azienda Ospedaliero Universitaria Integrata Verona Verona Italy
21. Anaesthesiology Intensive Care and Transplantation Unit St. Orsola‐Malpighi Hospital Bologna Italy
22. Department of Clinical Movement Neurosciences Royal Free Campus, University College of London, Queen Square Institute of Neurology London UK
23. Metabolic Unit Ruth Rappaport Children's Hospital, Rambam Health Care Campus Haifa Israel
24. Department of Bone Marrow Transplantation Hadassah University Medical Center Jerusalem Israel
25. Department of Internal Medicine I Medical University of Innsbruck Innsbruck Austria
26. Department of Neurosciences Veneto Institute of Molecular Medicine, University of Padova Padova Italy