Name	Info	Provider	Link
Older Adult Health	free resource	MedlinePlus Health Information	https://medlineplus.gov/olderadulthealth.html
	subscription/membership/fee required	Springer	https://dx.doi.org/10.1007/s00421-011-2084-z
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:21796410