Name	Info	Provider	Link
	free resource	BioMed Central	https://bmcemergmed.biomedcentral.com/articles/10.1186/s12873-020-0304-8
CPR	free resource	MedlinePlus Health Information	https://medlineplus.gov/cpr.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/32000691/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/32000691