Name	Info	Provider	Link
CPR	free resource	MedlinePlus Health Information	https://medlineplus.gov/cpr.html
	free resource	Public Library of Science	https://dx.plos.org/10.1371/journal.pone.0178794
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/28594858/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/28594858
	free resource	scite Smart Citations	https://scite.ai/reports/28594858