Name	Info	Provider	Link
	free resource	BioMed Central	https://sjtrem.biomedcentral.com/articles/10.1186/s13049-018-0516-z
CPR	free resource	MedlinePlus Health Information	https://medlineplus.gov/cpr.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30005711/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/30005711
	free resource	scite Smart Citations	https://scite.ai/reports/30005711