Adverse events in deep brain stimulation: A retrospective long-term analysis of neurological, psychiatric and other occurrences. oleh Carsten Buhmann, Torge Huckhagel, Katja Engel, Alessandro Gulberti, Ute Hidding, Monika Poetter-Nerger, Ines Goerendt, Peter Ludewig, Hanna Braass, Chi-Un Choe, Kara Krajewski, Christian Oehlwein, Katrin Mittmann, Andreas K Engel, Christian Gerloff, Manfred Westphal, Johannes A Köppen, Christian K E Moll, Wolfgang Hamel