Prevalence of Steinert’s Myotonic Dystrophy and Utilization of Healthcare Services: A Population-Based Cross-Sectional Study oleh Leticia Hernáez, Ana Clara Zoni, María-Felicitas Domínguez-Berjón, María D. Esteban-Vasallo, Cristina Domínguez-González, Pilar Serrano, on behalf of the DM1-CM Working Group