Validation of the DYMUS questionnaire for the assessment of dysphagia in multiple sclerosis

Bergamaschi, R; Rezzani, C; Minguzzi, S; Amato, Mp; Patti, F; Marrosu, Mg; Bonavita, S; Grasso, Mg; Ghezzi, A; Rottoli, M; Gasperini, C; Restivo, D; Maimone, D; Rossi, P; Stromillo, Ml; Montomoli, Cristina; Solaro, C.