Correspondence to: Björn C. Knollmann, MD, PhD, William Stokes Professor of Medicine and Pharmacology, Director, Vanderbilt Center for Arrhythmia Research and Therapeutics (VanCART), Division of Clinical Pharmacology, Vanderbilt University School of Medicine, Medical Research Bldg IV, Rm. 1265, 2215B Garland Ave, Nashville, TN 37232-0575. Email

E-mail Address: [email protected]

https://orcid.org/0000-0003-4956-9735

Vanderbilt Center for Arrhythmia Research and Therapeutics, Division of Clinical Pharmacology, Vanderbilt University Medical Center, Nashville, TN (M.J.W., D.O.K., K.K., S.S.P., D.J.B., B.C.K.).