[1
]
Division of Cardiology of Chonnam National University Hospital, Cardiovascular Convergence
Research Center Nominated by Korea Ministry of Health and Welfare, Gwangju, Republic
of Korea.
[2
]
Division of Cardiology of Chonnam National University Hospital, Cardiovascular Convergence
Research Center Nominated by Korea Ministry of Health and Welfare, Gwangju, Republic
of Korea. Electronic address: myungho@chollian.net.
[3
]
Department of Cardiology of Yeungnam University Hospital, Dagegu, Republic of Korea.
[4
]
Department of Internal Medicine, Chungbuk National University Hospital, Cheonju, Republic
of Korea.
[5
]
Department of Internal Medicine, Kyunghee University Hospital, Seoul, Republic of
Korea.