1. Institute of Maternal and Child Research, Faculty of Medicine, University of Chile, Santiago, Chile
2. Department of Pediatrics, Clinica Las Condes, Santiago, Chile
3. University of Cambridge Metabolic Research Laboratories and NIHR Cambridge Biomedical Research Centre, Wellcome Trust-MRC Institute of Metabolic Science, Addenbrooke’s Hospital, Cambridge, UK
4. Department of Medicine, Medical Genetic Clinic, Sultan Bin Abdulaziz Humanitarian City, Riyadh, Saudi Arabia
5. Complejo Asistencial Dr. Sotero del Rio, Santiago, Chile
6. Department of Pediatric Neurology, Clinica Las Condes, Santiago, Chile
7. Division of Paediatric Endocrinology, Department of Paediatrics, Willem-Alexander Children’s Hospital, Leiden University Medical Center, Leiden, Netherlands
8. Department of Clinical Genetics, Leiden University Medical Centre, Leiden, Netherlands
9. Unit of Neuromuscular and Neurodegenerative Disorders, Genetics and Rare Diseases Research Division, Bambino Gesù Children’s Hospital, IRCCS, Rome, Italy
10. Department of Translational Genomics, Centre for Genomic Medicine, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia
11. Research and Scientific Centre Director, Sultan Bin Abdulaziz Humanitarian City, Riyadh, Saudi Arabia
12. Center for Cardiovascular Science, University of Edinburgh, Edinburgh, UK