Author Response: Progression of Nigrostriatal Denervation in Cerebellar Multiple System Atrophy: A Prospective Study.

Wirth T, Namer IJ, Monga B, Bund C, Iosif A, Gebus O, Montaut S, Bogdan T, Robelin L, Renaud M, Kremer S, Tranchant C, Anheim M.