1. Children’s Hospital of Eastern Ontario Research Institute, Ottawa, ON, Canada
2. Birmingham Women’s and Children’s NHS Foundation Trust, Birmingham, United Kingdom
3. Nationwide Children’s Hospital, Ohio State University, Columbus, OH, USA
4. Parent Project Muscular Dystrophy, Washington, DC, USA
5. Department of Pharmaceutical Sciences, School of Pharmacy and Pharmaceutical Sciences Binghamton University, State University of New York, Binghamton, NY, USA
6. Roslin institute, University of Edinburgh, Edinburgh, United Kingdom
7. Duchenne UK, London, United Kingdom
8. Faculty of Medicine, The University of Queensland, Brisbane, QLD, Australia
9. Child Health Research Centre, The University of Queensland, Brisbane, QLD, Australia
10. Department of Endocrinology and Diabetes, Queensland Children’s Hospital, Brisbane, QLD, Australia
11. Leiden University Medical Center, Leiden, The Netherlands
12. Shriners Hospital for Children, Montreal, QC, Canada
13. John Walton Muscular Dystrophy Research Centre, Newcastle University, Newcastle upon Tyne, United Kingdom
14. Duchenne Parent Project, Veenendaal, The Netherlands
15. The Children’s Hospital of Philadelphia and The Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA
16. Department of Pediatrics and Neurology, University of Massachusetts Chan Medical School, Worcester, MA, USA
17. John Walton Muscular Dystrophy Research Centre, Institute of Translational and Clinical Research, Newcastle University and Newcastle Hospitals NHS Foundation Trust, Newcastle, United Kingdom
18. Department of Pediatrics, Division of Pediatric Endocrinology, University of Ottawa, Children’s Hospital of Eastern Ontario, Ottawa, ON, Canada
19. Department of Paediatric Endocrinology, Royal Hospital for Children, Glasgow, United Kingdom
20. Department of Human Nutrition, University of Glasgow, Glasgow, United Kingdom