[1] Univ Barcelona, Hosp Clin Barcelona, Hosp Clin, Parkinsons Dis & Movement Disorders Unit,IDIBAPS,C, Barcelona, Spain
[2] Ctr Med Teknon, Inst Neurociences, Sinapsi Neurol UParkinson, Quiron Salud, Barcelona, Spain
[3] Univ Barcelona, FCRB IDIBAPS, Fac Med,Med Psychol Unit,Dept Med,Inst Neurosci, CIBERNED CB06 ISCIII 05 0018, Clin Campus, Barcelona, Spain