1. Department of Pediatrics; Hospital Sant Joan de Déu; University of Barcelona; Barcelona Spain
2. Department of Genetic and Molecular Medicine; Hospital Sant Joan de Déu; University of Barcelona; Barcelona Spain
3. Department of Pediatric Allergy and Clinical Immunology; Hospital Sant Joan de Déu; University of Barcelona; Institut de Recerca Sant Joan de Déu; Barcelona Spain
4. Department of Pediatric Gastroenterology; Hepatology and Nutrition; Hospital Sant Joan de Déu; University of Barcelona; Barcelona Spain
5. Department of Pediatric Palliative Care; Hospital Sant Joan de Déu; University of Barcelona; Barcelona Spain
6. Department of Pediatric Neurology; Hospital Sant Joan de Déu; University of Barcelona; Barcelona Spain
7. Department of Pediatric Neurology; Vall d'Hebron Hospital and Research Institute; Barcelona Spain
8. CIBER de Enfermedades Raras (CIBERER-ISCIII); Madrid Spain
9. Laboratory of Neurogenetics and Molecular Medicine; Institut de Recerca Sant Joan de Déu; Barcelona Spain
10. Division of Pediatrics; University of Barcelona School of Medicine; Barcelona Spain
11. Department of Neonatology; Hospital Sant Joan de Déu; University of Barcelona; Barcelona Spain