[1] Univ Autonoma Madrid, Fac Med, Banco Tejidos Invest Neurol, Madrid 28040, Spain
[2] Univ Western Ontario, Dept Pathol, London, ON, Canada
[3] Univ Western Ontario, Dept Clin Neurol Sci, London, ON, Canada
[4] Mayo Clin, Dept Pathol, Jacksonville, FL 32224 USA
[5] Univ Toronto, Ctr Res Neurodegenerat, Dept Lab Med & Pathobiol, Toronto, ON, Canada
[6] Toronto Western Hosp, Dept Pathol Neuropathol, Toronto, ON M5T 2S8, Canada
[7] Vancouver Gen Hosp, Dept Pathol & Lab Med, Vancouver, BC, Canada
[8] INSERM, U422, F-59045 Lille, France
[9] Univ Penn, Sch Med, Dept Pathol & Lab Med, Ctr Neurodegenerat Dis Res, Philadelphia, PA 19104 USA