1. BioMarin Pharmaceutical Inc. Novato California USA
2. ICON Patient Centered Outcomes San Francisco California USA
3. ICON Patient Centered Outcomes Gaithersburg Maryland USA
4. ICON Patient Centered Outcomes London UK
5. BioMarin Europe London UK
6. McKusick‐Nathans Department of Genetic Medicine Johns Hopkins University Baltimore Maryland USA
7. Otto‐von‐Guericke‐Universität Magdeburg Germany
8. Murdoch Children's Research Institute Royal Children's Hospital, and University of Melbourne Parkville Victoria Australia