Name	Info	Provider	Link
	free resource	Korean Academy of Medical Sciences	https://jkms.org/DOIx.php?id=10.3346/jkms.2016.31.11.1689
Older Adult Health	free resource	MedlinePlus Health Information	https://medlineplus.gov/olderadulthealth.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/27709844/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/27709844
	free resource	scite Smart Citations	https://scite.ai/reports/27709844