Name	Info	Provider	Link
	free resource	BioMed Central	https://bmcgeriatr.biomedcentral.com/articles/10.1186/s12877-020-01559-y
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/32375676/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/32375676