Affiliation: | a Department of Cardiology, Tokyo Women's Medical University, Tokyo, Japanb Department of Cardiology, Sensoji Hospital, Tokyo, Japanc Intensive and Cardiac Care Unit, Nippon Medical School, Tokyo, Japand Department of Internal Medicine, Nippon Medical School, Tokyo, Japane Department of Cardiovascular Medicine, Osaka University Graduate School of Medicine, Suita, Japanf Department of Cardiology, Edogawa Hospital, Tokyo, Japang Faculty of Science and Engineering, Waseda University, Tokyo, Japan |