TY - JOUR AU - Zangaglia, R; Pacchetti, C; Pasotti, C TI - Deep brain stimulation and cognitive functions in Parkinson's disease: A three-year controlled study JO - Mov Disord IS - 11 VL - 24 PY - 2009 DO - 10.1002/mds.22603 L3 - PubMed-ID: 19514093 SP - 1621 EP - 1628 N1 - , et al. ER -