Identification of multiple system atrophy mimicking Parkinson's disease or progressive supranuclear palsy.

Miki Y, Tsushima E, Foti SC, Strand KM, Asi YT, Yamamoto AK, Bettencourt C, Oliveira MCB, De Pablo-Fernández E, Jaunmuktane Z, Lees AJ, Wakabayashi K, Warner TT, Quinn N, Holton JL, Ling H.