[1] Mayo Clin, Coll Med, Dept Neurol, Jacksonville, FL 32224 USA
[2] Mayo Clin, Coll Med, Dept Neurosci, Jacksonville, FL 32224 USA
[3] NTNU Norwegian Univ Sci & Technol, Dept Neurosci, Trondheim, Norway
[4] Inst Born Bunge, Neurodegenerat Brain Dis Grp, Antwerp, Belgium
[5] Inst Born Bunge, Dept Mol Genet, VIB, Neurogenet Lab, Antwerp, Belgium
[6] Univ Antwerp, B-2020 Antwerp, Belgium
[7] Royal Victoria Hosp, Dept Neurol, Belfast BT12 6BA, Antrim, North Ireland
[8] Singapore Gen Hosp, Singapore 0316, Singapore
[9] Univ Barcelona, Parkinsons Dis & Movement Disorders Unit, E-08007 Barcelona, Spain
[10] Univ Barcelona, Hosp Clin Barcelona, Inst Invest Biomed August Pi & Sunyer, Ctr Invest Biomed Red Enfermedades Neurodegenerat, E-08007 Barcelona, Spain
[11] Ist Clin Perfezionamento, Parkinson Inst, Milan, Italy
[12] INRCA Inst, Div Neurol, Ancona, Italy
[13] Univ Insubria, Dept Neurol, Varese, Italy
[14] Univ Rostock, Dept Neurol, D-2500 Rostock 1, Germany
[15] Hertie Inst Clin Brain Res, Tubingen, Germany
[16] Univ Antwerp Hosp, Div Neurol, Antwerp, Belgium
[17] Inst Born Bunge, Neurobiol Lab, Antwerp, Belgium
[18] Inst Born Bunge, Lab Neurochem & Behav, Antwerp, Belgium
[19] ZNA Middelheim Antwerp, Div Neurol, Antwerp, Belgium
[20] Indiana Univ, Sch Med, Indianapolis, IN 46204 USA
[21] Cincinnati Childrens Hosp, Med Ctr, Cincinnati, OH USA
[22] Univ Cincinnati, Coll Med, Cincinnati, OH 45221 USA
[23] Uni Lubeck, Dept Neurol & Human Genet, Lubeck, Germany
[24] Univ Washington, Sch Med, Dept Neurol, Seattle, WA 98195 USA
[25] Erasmus MC, Dept Clin Genet, Rotterdam, Netherlands