Pain in Children and Adolescents with Spinal Muscular Atrophy: A Longitudinal Study from a Patient Registry oleh Inmaculada Pitarch-Castellano, David Hervás, Maria Grazia Cattinari, Eugenia Ibáñez Albert, Mercedes López Lobato, Nancy Carolina Ñungo Garzón, Juan Rojas, Cristina Puig-Ram, Marcos Madruga-Garrido