Instituto de Salud Carlos III, Generalitat de Catalunya, European Commission, Muscular Dystrophy Association (US), Arturo Estopinan TK2 Research Fund, Domínguez‐González, Cristina, Madruga, Marcos, Mavillard, Fabiola, Garone, Caterina, Aguirre-Rodríguez, Francisco Javier, Donati, Maria Alice, Kleinsteuber, Karin, Martí, Itxaso, Martín-Hernández, Elena, Morealejo‐Aycinena, Juan P., Munell, Francina, Nascimento, Andrés, Kalko, Susana Graciela, Sardina, M. Dolores, Álvarez del Vayo Benito, Concepción, Serrano, Olga, Long, Yuelin, Tu, Yuqi, Levin, Bruce, Thompson, John L. P., Engelstad, Kristen, Uddin, Jasim, Torres‐Torronteras, Javier, Jiménez‐Mallebrera, Cecilia, Martí, Ramón, Paradas, Carmen, Hirano, Michio, Instituto de Salud Carlos III, Generalitat de Catalunya, European Commission, Muscular Dystrophy Association (US), Arturo Estopinan TK2 Research Fund, Domínguez‐González, Cristina, Madruga, Marcos, Mavillard, Fabiola, Garone, Caterina, Aguirre-Rodríguez, Francisco Javier, Donati, Maria Alice, Kleinsteuber, Karin, Martí, Itxaso, Martín-Hernández, Elena, Morealejo‐Aycinena, Juan P., Munell, Francina, Nascimento, Andrés, Kalko, Susana Graciela, Sardina, M. Dolores, Álvarez del Vayo Benito, Concepción, Serrano, Olga, Long, Yuelin, Tu, Yuqi, Levin, Bruce, Thompson, John L. P., Engelstad, Kristen, Uddin, Jasim, Torres‐Torronteras, Javier, Jiménez‐Mallebrera, Cecilia, Martí, Ramón, Paradas, Carmen, and Hirano, Michio