作者单位:Department of Neurology, Mario V. Larrain, Berisso Hospital, Argentina[1]Department of Cognitive Neurology, Abel Zubizarreta Hospital, Buenos Aires, Argentina[2]Department of Cognitive Neurology, Instituto de Investigaciones Neurológicas Raúl Carrea (FLENI),[3]Department of Neurology, Hospital Universitario Virgen de Las Nieves, Granada, Spain[4]