Lundberg for teh same) and apart of the study is as says (Whereas exercise PVCs were related to the
heart rate increase with exercise,
recovery PVCs were related to coronary disease (previous myocardial infarction, coronary revascularization procedure, or pathological Q waves on resting electrocardiogram# and ST-segment depression). My Questions:
1- What is the meaning of heart failure–free patients in this study.
2- what is the meaning of (related to) in the statement above?