1 Division of Cardiovascular Medicine, Electrophysiology Section, University of Colorado Anschutz Medical Campus, 12505 E. 16Th Avenue, Aurora, CO, 80045, USA. [email protected].
2 Division of Cardiovascular Medicine, Electrophysiology Section, University of Colorado Anschutz Medical Campus, 12505 E. 16Th Avenue, Aurora, CO, 80045, USA.
3 Division of Cardiovascular Medicine, Veterans Affairs Eastern Colorado Health Care System, Aurora, CO, USA.
4 Division of Cardiovascular Medicine, Denver Health, Denver, CO, USA.