Name	Info	Provider	Link
Heart Failure	free resource	MedlinePlus Health Information	https://medlineplus.gov/heartfailure.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/32024583/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/32024583
	free resource	American Academy of Sleep Medicine	https://doi.org/10.5664/jcsm.8328