University of Tsukuba - University of Tsukuba Hospital, National Cerebral and Cardiovascular Centre, National Cerebral and Cardiovascular Centre, National Cerebral and Cardiovascular Center Research Institute, National Cerebral and Cardiovascular Center Research Institute - Department of Preventive Medicine and Epidemiology, National Cerebral and Cardiovascular Center Research Institute - Department of Biostatistics, Ehime University, Dokkyo Medical University, Kobe City Medical Center General Hospital, Musashino Red Cross Hospital, Nagoya City University, Kyoto Prefectural University of Medicine, Mie University, Shimadzu Europa GmbH and National Cerebral and Cardiovascular Centre

affiliation not provided to SSRN, Ehime University - Graduate School of Medicine, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Ehime University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN