1. Division of Cardiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea2Duke Clinical Research Institute, Durham, North Carolina
2. Duke Clinical Research Institute, Durham, North Carolina
3. Duke Translational Medical Institute, Durham, North Carolina
4. University Hospitals, Leuven, Belgium
5. Stanford University, Stanford, California
6. University of Alberta, Edmonton, Canada
7. Chonnam National University, Gwangju, Korea