Meissner Meissner WG WG Traon Traon AP AP Foubert-Samier Foubert-Samier A A A phase 1 randomized trial of specific active alpha-synuclein immunotherapies PD01A and PD03A in multiple system atrophy A phase 1 randomized trial of specific active alpha-synuclein immunotherapies PD01A and PD03A in multiple system atrophy Mov Disord Mov Disord 2020 2020 35 35 1957 1957 1965 1965 supplied-pmid 32882100? This evidence concerns the gene SNCA and multiple system atrophy.