1. ; Grup de Recerca en Malalties Neuromusculars i Neuropediatriques; Institut d'Investigació en Ciències de la Salut Germans Trias i Pujol, Campus Can Ruti, Universitat Autònoma de Barcelona; Badalona Barcelona Spain
2. ; Centre for Biomedical Network Research on Rare Diseases (CIBERER); Instituto de Salud Carlos III; Madrid Spain
3. ; Department of Biochemistry, Cardiovascular Research Institute Maastricht (CARIM); Maastricht University; Maastricht the Netherlands
4. ; GENUD Toledo Research Group; Universidad de Castilla-La Mancha; Madrid Spain
5. CIBER of Frailty and Healthy Aging (CIBER FES); Madrid Spain
6. ; Neuromuscular Pathology Unit, Neurology Service, Neuroscience Department; Hospital Universitari Germans Trias i Pujol; Badalona Barcelona Spain
7. ; Division of Rare Diseases; Vall d'Hebron University Hospital; Barcelona Spain
8. ; Instituto de Investigación Hospital 12 de Octubre (i+12); Madrid Spain
9. ; i+HeALTH, European University Miguel de Cervantes; Valladolid Spain
10. United States Air Force Medical Genetics Center; 81st Medical Group, Keesler AFB; Biloxi MS 39534 USA
11. ; Universidad Europea de Madrid (Faculty of Sport Sciences); Madrid Spain
12. ; Universidad Pablo de Olavide; Sevilla Spain