| Affiliation: | 1. Division of Neurology, Department of Medicine, Nihon University School of Medicine, Tokyo, Japan;2. Department of Otolaryngology-Head and Neck Surgery, Nihon University School of Medicine, Tokyo, Japan;1. Department of Emergency Medicine, Iizuka Hospital, Fukuoka, Japan;2. Department of Neurosurgery, Iizuka Hospital, Fukuoka, Japan;1. Betty and Guy Beatty Center for Integrated Research, Inova Health System, Falls Church, Virginia;2. Department of Medicine, Inova Fairfax Hospital, Falls Church, Virginia;1. Department of Medicine, McMaster University, Hamilton, Ontario, Canada;2. Biostatistics Consultant, Minot, North Dakota;3. Department of Neurology, Brigham and Women''s Hospital, Boston, Massachusetts;4. Department of Neurology, Boston University, Boston, Massachusetts;1. Division of Preventive Medicine, University of Alabama at Birmingham, Birmingham, Alabama;2. Department of Epidemiology, University of Alabama at Birmingham, Birmingham, Alabama;3. Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama;4. Department of Neurosciences and Medicine, Medical University of South Carolina, Charleston, South Carolina;6. Department of Medicine, University of Vermont, Burlington, Vermont |
