Annual percentage change of MR Parkinsonism index in progressive supranuclear palsy: a feasibility study

Wang M, Lu J, Li L, Liu F, Jiao F, Wu P, Ge J, Wang L, Brendel M, Rominger A, Shi K, Wang J, Zuo C, Jiang J; Progressive Supranuclear Palsy Neuroimage Initiative (PSPNI).