1 aDepartment of Cardiology, Yanbian University Hospital, Yanji, Jilin, China bDepartment of Cardiology, Gifu Prefectural, Tajimikenlitsu Hospital, Tajimi, Gifu Prefecture, Japan cDepartment of Cardiology, The Forth Hospital of Harbin Medical University, Harbin, Heilongjiang, China dDepartment of Internal Medicine, Kyung Hee University, Seoul, South Korea eInstitute of Innovation for the Future Society, Nagoya University Graduate School of Medicine, Nagoya, Aichi Prefecture, Japan.