[1] Hosp Clin Barcelona, Movement Disorders Unit, Neurol Serv, Barcelona, Spain
[2] Hosp Badalona Germans Trias & Pujol, Movement Disorders Unit, Neurol Serv, Badalona, Spain
[3] Med Univ Vienna, Inst Neurol, Vienna, Austria
[4] Hosp Clin Barcelona, Dept Pathol, Biomed Diagnost Ctr, Barcelona, Spain
[5] Hosp Clin Barcelona, Cognit Disorders Unit, Neurol Serv, Barcelona, Spain
[6] Hosp Clin Barcelona, Cognit Disorders Unit, Neurol Serv, Barcelona, Spain
[7] Univ Sao Paulo, Dept Neurol, Behav & Cognit Neurol Unit, Sao Paulo, Brazil
[8] Univ Sao Paulo, LIM 22, Behav & Cognit Neurol Unit, Sao Paulo, Brazil
[9] Hosp Univ Bellvitge, Neurol Serv, Barcelona, Spain
[10] Univ Barcelona, Inst Invest Biomed August Pi & Sunyer IDIBAPS, Barcelona, Spain
[11] Ctr Networked Biomed Res Neurodegenerat Dis CIBER, Madrid, Spain