editor-in-chief, Laurence L. Brunton, PhD, Professor of Pharmacology, School of Medicine, University of California, San Diego, La Jolla, California ; editor, Björn C. Knollmann, MD, PhD, William Stokes Professor of Medicine and Pharmacology, Fellowship Director, Division of Clinical Pharmacology, Director, Vanderbilt Center for Arrthymia Research and Therapeutics (VanCART), Vanderbilt Univers…