A practical guide to troubleshooting pallidal deep brain stimulation issues in patients with dystonia. - Mulroy, Eoin; Vijiaratnam, Nirosen; De Roquemaurel, Alexis; Bhatia, Kailash P.; Zrinzo, Ludvic; Foltynie, Thomas; Limousin, Patricia (Parkinsonism & Related Disorders, 2021)