STN-DBS Reduces Saccadic Hypometria but Not Visuospatial Bias in Parkinson's Disease Patients. Alzforum, 27 May 2016 Fischer P, Ossandón JP, Keyser J, Gulberti A, Wilming N, Hamel W, Köppen J, Buhmann C, Westphal M, Gerloff C, Moll CK, Engel AK…