1. Department of Physiology, Cardiovascular Research Center, Center for Muscle Biology, University of Kentucky, Lexington (J.L.S., A.R.H., D.E.B., B.P.D.).
2. Departments of Cardiovascular Diseases, Pediatrics, and Molecular Pharmacology & Experimental Therapeutics, Divisions of Heart Rhythm Services and Pediatric Cardiology, Windland Smith Rice Sudden Death Genomics Laboratory, Mayo Clinic, Rochester, MN (D.J.T., M.J.A.).
3. School of Respiratory Therapy, College of Medicine, Taipei Medical University, Taiwan (C.-C.H.).
4. University of Kentucky, Gill Heart Institute and VAMC, Cardiology, Lexington (S.C.E.).
5. Cellular and Molecular Arrhythmias Research Program, Department of Medicine, University of Wisconsin, Madison (C.L.A., C.T.J.).
6. Department of Molecular and Functional Genomics and Genomic Medicine Institute, Geisinger Clinic, Danville, PA (J.Z.L., D.N.H., U.L.M., M.F.M., T.M.).