1 Division of Cardiovascular Disease, Section of Cardiac Electrophysiology, Duke University Medical Center, Durham, North Carolina, USA.
2 Division of Cardiovascular Disease, Section of Cardiac Electrophysiology, Duke University Medical Center, Durham, North Carolina, USA; Prisma Health, Greenville, South Carolina, USA.
3 Division of Cardiovascular Disease, Section of Cardiac Electrophysiology, Duke University Medical Center, Durham, North Carolina, USA. Electronic address: albert.sun@duke.edu.