1. IIB‐Sant Pau and Department of Endocrinology/Medicine Hospital Sant Pau, and Centro de Investigación Biomédica en Red de Enfermedades Raras (CIBER‐ER, Unidad 747), ISCIII Barcelona Spain
2. Departamento de Medicina Universitat Autònoma de Barcelona Barcelona Spain
3. Department of Neurology, Neuromuscular Reference Centre Antwerp University Edegem Belgium
4. Rehabilitation Unit Hospital Sant Pau Barcelona Spain
5. John Walton Muscular Dystrophy Research Centre Newcastle University Newcastle upon Tyne UK
6. Radiology Department Hospital Sant Pau Barcelona Spain
7. Philips Healthcare Madrid Spain
8. Departamento de Medicina/Endocrinología Universitat Internacional de Catalunya (UIC) Barcelona Spain