Name	Info	Provider	Link
Free full text from BORIS	free resource	Bern Open Repository and Information System	https://boris.unibe.ch/id/eprint/10370
Older Adult Health	free resource	MedlinePlus Health Information	https://medlineplus.gov/olderadulthealth.html
	free resource	Public Library of Science	https://dx.plos.org/10.1371/journal.pgen.1002696
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22661914/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/22661914
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:22661914