Name	Info	Provider	Link
Pacemakers and Implantable Defibrillators	free resource	MedlinePlus Health Information	https://medlineplus.gov/pacemakersandimplantabledefibrillators.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31584764/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/31584764
	free resource	Colombian National Health Institute	https://www.revistabiomedica.org/index.php/biomedica/article/view/4235