Abrupt bradycardia and grouped beating during treadmill testing: A mimic of upper rate behavior HEART RHYTHM Woods, C. E., Friday, K., Wang, P., Turakhia, M. P. 2012; 9 (7): 1165-1167

View details for DOI 10.1016/j.hrthm.2011.12.020

View details for Web of Science ID 000305616900031

View details for PubMedID 22209946