1Department of Neurological Sciences, Rush University Medical Center, Chicago, Illinois
2Biostatistics, Bioinformatics, and Epidemiology, Medical University of South Carolina, Charleston, South Carolina
3Department of Neurology, Columbia University, New York, New York
4Neuroepidemiology Unit and CIBERNED, Carlos III Institute of Health, Madrid, Spain
5Department of Neurology, Innsbruck Medical University, Innsbruck, Austria
6Department of Pharmacology, Faculdade de Medicina de Lisboa, Lisboa, Portugal
7Department of Neurology, University of Pennsylvania, Philadelphia, Pennsylvania
8Department of Neurology, Philipps-University Marburg, Germany
9Department of Neurology, Hôpital de la Salpêtrière, Paris, France
10Department of Neurology, University of Rochester, Rochester, New York
11Department of Neurology, Baylor College of Medicine, Houston, Texas.
12Department of Neurology and CIBERNED, Sant Pau Hospital, Barcelona, Spain
13Division of Neurology, University of Toronto, Toronto, Canada
14Reta Lila Weston Institute of Neurological Studies, University College, London, England
15Department of Neurology, Wayne State University, Detroit, Michigan
16Department of Neurology and Rehabilitation, University of Illinois, Chicago, Illinois
17Department of Neurology, Mount Sinai School of Medicine, New York, New York
18Department of Neuroscience, Mount Sinai School of Medicine, New York, New York
19Laboratoire de Pharmacologie Médicale et Clinique, Toulouse University, Toulouse, France
20Department of Clinical Neurosciences, University College, London, England
21Stroud Center, Division of General Medicine and Psychiatric Institute, Columbia University, New York, New York
22Department of Neurology, Leiden University, Leiden, the Netherlands
23Division of Preventive and Behavioral Medicine, University of Massachusetts, Worcester, Massachusetts
