Name	Info	Provider	Link
Pacemakers and Implantable Defibrillators	free resource	MedlinePlus Health Information	https://medlineplus.gov/pacemakersandimplantabledefibrillators.html
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-1741
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/europace/article-lookup/doi/10.1093/europace/euaa220