Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124

Acknowledgments This work was supported by National Institutes of Health grants R01HL105983, R01HL142498, and R01HL146107 to G.I.F. and R01HL132073 to D.S.P. The cardiac conduction system (CCS) consists of the impulse generating but slowly conducting sinoatrial node (SAN) and atrioventricular node…