1. Division of CardiologyKorea University College of Medicine, Korea University Medicine, Guro hospital Seoul Republic of Korea
2. Division of CardiologyKorea University College of Medicine, Korea University Medical Center, Korea University Anam Hospital Seoul Republic of Korea
3. Department of BiostatisticsKorea University College of Medicine Seoul Republic of Korea
4. The Smidt Heart Institute Cedars‐Sinai Los Angeles California