作者单位:Columbia Univ, Dept Neurol, Med Ctr, New York, NY USA[1]Univ Belgrade, Fac Med, Neurol Clin, Belgrade 11001, Serbia[2]Icahn Sch Med Mt Sinai, Dept Neurol, New York, NY 10029 USA[3]Univ Vita Salute San Raffaele, San Raffaele Sci Inst, Div Neurosci, Neuroimaging Res Unit, Milan[4]