Department of Clinical Neuroscience and Therapeutics, Hiroshima University Graduate School of Biomedical and Health Sciences, Hiroshima, Japan. Foundation for Biomedical Research and Innovation Translational Research Informatics Center, Kobe, Japan. Hiroshima City Rehabilitation Hospital, Hiroshima, Japan. Stroke Center, Kinki University, Osakasayama, Japan. Department of Neurological Surgery, Matsuyama Shimin Hospital, Matsuyama, Japan. National Cerebral and Cardiovascular Center, Suita, Japan. Department of Neurology, Tokyo Women's Medical University School of Medicine, Tokyo, Japan. Department of Neurology, Iwate Medical University, Morioka, Japan. Department of Neurology, Tokyo Saiseikai Central Hospital, Tokyo, Japan. Seiai Rehabilitation Hospital, Fukuoka, Japan. Division of Biostatistics and Clinical Epidemiology, University of Toyama Graduate School of Medicine and Pharmaceutical Sciences, Toyama, Japan. Department of Behavioral Neurology and Cognitive Neuroscience, Tohoku University Graduate School of Medicine, Sendai, Japan. Clinical Research Center, International University of Health and Welfare, Center for Brain and Cerebral Vessels, Sanno Hospital and Sanno Medical Center, Tokyo, Japan. Federation of National Public Service Personnel Mutual Aid Associations Tachikawa Hospital, Tokyo, Japan.