[1] Mayo Clin, Dept Neurosci, Morris K Udall Parkinsons Dis Res Ctr Excellence, Jacksonville, FL 32224 USA
[2] Mayo Clin, Dept Neurol, Jacksonville, FL 32224 USA
[3] Norwegian Univ Sci & Technol, Dept Neurosci, N-7034 Trondheim, Norway
[4] St Olavs Hosp, Dept Neurol, Trondheim, Norway
[5] Univ Penn, Sch Med, Dept Pathol, Philadelphia, PA 19104 USA
[6] Univ Miami, Sch Med, Dept Pathol, Miami, FL USA
[7] Univ Saskatchewan, Royal Univ Hosp, Div Neurol, Saskatoon, SK, Canada
[8] Royal Victoria Hosp, Dept Neurol, Belfast BT12 6BA, Antrim, North Ireland
[9] Mater Misericordiae Univ Hosp, Dept Neurol, Dublin 7, Ireland
[10] Univ Coll Dublin Conway Neurosci Investigator, Dublin, Ireland
[11] Mayo Clin, Dept Neuropathol, Jacksonville, FL 32224 USA