Catholic University of Korea, Catholic University of Korea - Division of Cardiology, affiliation not provided to SSRN, Catholic University of Korea, affiliation not provided to SSRN, Catholic University of Korea, Catholic University of Korea, Catholic University of Korea, affiliation not provided to SSRN, affiliation not provided to SSRN, Kyungpook National University - Kyungpook National University Hospital, Jeonbuk National University, University of Ulsan - Asan Medical Center, affiliation not provided to SSRN and Bucheon Sejong Hospital - Division of Cardiology