[1] Rush Univ, Med Ctr, Dept Neurol Sci, Chicago, IL 60612 USA
[2] Rush Univ, Med Ctr, Dept Neurol Sci, Chicago, IL 60612 USA
[3] Columbia Univ, Dept Neurol, New York, NY USA
[4] Carlos III Inst Hlth, Neuroepidemiol Unit, Madrid, Spain
[5] Carlos III Inst Hlth, CIBERNED, Madrid, Spain
[6] Innsbruck Med Univ, Dept Neurol, Innsbruck, Austria
[7] Fac Med Lisbon, Dept Pharmacol, Lisbon, Portugal
[8] Univ Penn, Dept Neurol, Philadelphia, PA 19104 USA
[9] Univ Marburg, Dept Neurol, Marburg, Germany
[10] Hop La Pitie Salpetriere, Dept Neurol, Paris, France
[11] Univ Rochester, Dept Neurol, Rochester, NY USA
[12] Baylor Coll Med, Dept Neurol, Houston, TX 77030 USA
[13] St Pau Hosp, Dept Neurol, Barcelona, Spain
[14] St Pau Hosp, CIBERNED, Barcelona, Spain
[15] Med Univ S Carolina, Charleston, SC 29425 USA
[16] Univ Toronto, Div Neurol, Toronto, ON, Canada
[17] UCL, Reta Lila Weston Inst Neurol Studies, London, England
[18] Wayne State Univ, Dept Neurol, Detroit, MI USA
[19] Univ Illinois, Dept Neurol & Rehabil, Chicago, IL USA
[20] Mt Sinai Sch Med, Dept Neurol, New York, NY USA
[21] Mt Sinai Sch Med, Dept Neurosci, New York, NY USA
[22] Toulouse Univ, Lab Pharmacol Med & Clin, Toulouse, France
[23] UCL, Dept Clin Neurosci, London, England
[24] Columbia Univ, Stroud Ctr, Div Gen Med, New York, NY USA
[25] Columbia Univ, Inst Psychiat, New York, NY USA
[26] Leiden Univ, Dept Neurol, Leiden, Netherlands
[27] Univ Massachusetts, Div Prevent & Behav Med, Worcester, MA 01605 USA