[1] Hosp Univ La Paz, Madrid, Spain
[2] Inst Recerca Biomed Hosp La Santa, Barcelona, Spain
[3] Hosp San Juan Dios, Esplugas de Llobregat, Spain
[4] Hosp La Fe, Valencia, Spain
[5] Hosp 12 Octubre, Madrid, Spain
[6] Hosp Univ Virgen Rocio, Madrid, Spain
[7] Hosp La Santa Creu Sant Pau, Barcelona, Spain
[8] Hosp Clin Barcelona, Barcelona, Spain
[9] Hosp Univ Gen Albacete, Albacete, Spain
[10] Hosp Univ Cent Asturias, Oviedo, Spain
[11] Hosp Univ Son Llatzer, Palma De Mallorca, Spain
[12] Hosp Insular Gran Canaria, Las Palmas Gran Canaria, Spain
[13] Hosp Cruces, Baracaldo, Spain
[14] Hosp Terrrasa, Terrassa, Spain
[15] Hosp Univ San Sebastian, San Sebastian, Spain
[16] John Walton Muscular Dystrophy Res Ctr, Newcastle, NSW, Australia
[17] John Walton Muscular Dystrophy Res Ctr, Newcastle, NSW, Australia