Improvement in quality of life in patients with advanced Parkinson's disease following bilateral deep-brain stimulation in subthalamic nucleus

1. Lezcano, E.
2. Gómez-Esteban, J.C.
3. Zarranz, J.J.
4. Lambarri, I.
5. Madoz, P.
6. Bilbao, G.
7. Pomposo, I.
8. Garibi, J.