1. Research and Development, uniQure B.V., 1105 BA Amsterdam, The Netherlands.
2. Department of Neuropathology, Academic Medical Center, 1105 AZ Amsterdam, The Netherlands.
3. Department of Medicine, ECOGENE-21 Clinical Research Center, Universite de Montreal, Chicoutimi Hospital, Chicoutimi, QC G7H 7P2, Quebec, Canada.