1. Division of Child Neurology and Inherited Metabolic Diseases, 4th Department of Pediatrics Aristotle University of Thessaloniki, ‘Papageorgiou’ General Hospital Thessaloniki Greece
2. Diet & Nutrition Department ‘Papageorgiou’ General Hospital Thessaloniki Greece
3. 1st Department of Neurology Aristotle University of Thessaloniki, ‘AHEPA’ Hospital Thessaloniki Greece
4. Analysis Medical SA Thessaloniki Greece
5. Department of Pediatrics and Adolescent Medicine, Division of General Pediatrics Medical University of Graz Graz Austria