1. Precision Medicine Center of Excellence for ARVC and Complex Ventricular Arrhythmias, Johns Hopkins University School of Medicine, Baltimore, MD (T.Z., F.R.A., J.C., A.K., S.M., R.B., H.C., H.T.)
2. Department of Radiology and Radiological Sciences, Johns Hopkins University School of Medicine, Baltimore, MD (M.A.G., I.K., S.Z.)
3. Division of Cardiology, University of Pennsylvania Perelman School of Medicine, Philadelphia (S.N.)