Answers are grounded in this paper and cite their sources.
F. LOMBARDI; The uncertain significance of reduced heart rate variability after myocardial infarction, European Heart Journal, Volume 18, Issue 8, 1 August 1997
No takes yet. Share an insight, caveat, or question.
Federico Lombardi (1997) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: