1. Department of Physiology and Biophysics, Case Western Reserve University, Cleveland, Ohio
2. UCLA Cardiac Arrhythmia Center, David Geffen School of Medicine, University of California, Los Angeles, California
3. UCLA Neurocardiology Research Program of Excellence, University of California, Los Angeles, California
4. Molecular, Cellular, and Integrative Physiology Program, University of California, Los Angeles, California