1. Division of Cardiology, Department of Medicine, Emory University School of Medicine, Atlanta, GA (S.-J.L., Y.-D.S., A.A., S.K., J.B., J.W.H., Y.-S.Y.).
2. Severance Biomedical Science Institute, Yonsei University College of Medicine, Seoul, Korea (S.-J.L., Y.-S.Y.).
3. Department of Genetics, Yale University School of Medicine, New Haven, CT (I.-H.P.).
4. Department of Biomedical Engineering, University of Alabama at Birmingham (H.-W.J.).