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/32270437/
	subscription/membership/fee required	Springer	https://dx.doi.org/10.1007/s11748-020-01337-y
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/32270437