Mutation update of spinal muscular atrophy in Spain: molecular characterization of 745 unrelated patients and identification of four novel mutations in the SMN1 gene

Laura Alías; Sara Bernal; Pablo Fuentes-Prior; María Jesus Barceló; Eva Also; Rebeca Martínez-Hernández; Francisco J. Rodríguez-Alvarez; Yolanda Martín; Elena Aller; Elena Grau; Ana Peciña; Guillermo Antiñolo; Enrique Galán; Alberto L. Rosa; Miguel Fernández-Burriel; Salud Borrego; José M. Millán; Concepción Hernández-Chico; Montserrat Baiget; Eduardo F. Tizzano