Kochi University, Hamamatsu University - Division of Cardiology, affiliation not provided to SSRN, Tohoku University - Graduate School of Medicine, Kumamoto University, affiliation not provided to SSRN, Sapporo Medical University, Kagoshima University, affiliation not provided to SSRN, Asahikawa Medical University, affiliation not provided to SSRN, University of Tsukuba, Fukushima Medical University, affiliation not provided to SSRN, Kumamoto University - Department of Cardiovascular Medicine, Juntendo University - Graduate School of Medicine, Fujita Health University - Fujita Health University Hospital, affiliation not provided to SSRN, National Defense Medical College, Hokkaido University - Department of Cardiovascular Medicine, St. Marianna University - School of Medicine, University of Yamanashi, Okayama University - Okayama University Hospital, Hiroshima University, affiliation not provided to SSRN, affiliation not provided to SSRN, Mie University, Nara Medical University, affiliation not provided to SSRN and Kochi University