TY - JOUR T1 - Authors' Reply: Unravelling the Mysteries of the Human AV Node AU - Efimov, Igor R AU - George, Sharon A DO - 10.15420/aer.2018.7.1.L1.R1 UR - https://doi.org/10.15420/aer.2018.7.1.L1.R1 JO - Arrhythmia & Electrophysiology Review 2018;7(1):63–4. Y1 - 2018 PB - Radcliffe Cardiology ER -