1. Department Internal Medicine, Division of Cardiology, Seoul National University Hospital, Seoul National University College of Medicine , 101 Daehak-ro, Jongno-gu, Seoul, 03080 , Republic of Korea
2. Department Internal Medicine, University Hospital Munich, Campus Grosshadern, Ludwig-Maximilians-University Munich (LMU Munich) , Munich, 80539 , Germany
3. Department of Cardiology, St. Antonius Hospital , 3435CM Nieuwegein , The Netherlands
4. Department Internal Medicine, Division of Cardiology, Seoul St. Mary's Hospital , 222 Banpo-daero, Seocho-gu, Seoul, 06591 , Republic of Korea
5. Department of Cardiology, Semmelweis University, Gyógy tér 2 8230 Balatonfüred , Budapest, Hungary
6. Cardiovascular Research Institute Maastricht, P. Debeyelaan , 6229HX Maastricht , The Netherlands