[1] Univ Lubeck, Dept Neurol, D-23538 Lubeck, Germany
[2] Univ Lubeck, Dept Human Genet, D-23538 Lubeck, Germany
[3] Albert Einstein Coll Med, Dept Mol Genet, New York, NY USA
[4] Univ Amsterdam, Acad Med Ctr, Dept Clin Neurophysiol, NL-1012 WX Amsterdam, Netherlands
[5] Univ Amsterdam, Acad Med Ctr, Dept Neurol, NL-1012 WX Amsterdam, Netherlands
[6] Univ Ulm, Dept Neurol, D-89069 Ulm, Germany
[7] Univ British Columbia, Vancouver Hosp & Hlth Sci Ctr, Ctr Neurodegenerat Disorders, Vancouver, BC V5Z 1M9, Canada