LRRK2 and multiple system atrophy: Riboldi Riboldi GM GM Palma Palma JA JA Cortes Cortes E E Early-onset pathologically proven multiple system atrophy with LRRK2 G2019S mutation Early-onset pathologically proven multiple system atrophy with LRRK2 G2019S mutation Mov Disord Mov Disord 2019 2019 34 34 1080 1080 1082 1082 supplied-pmid 31077434?