Name	Info	Provider	Link
Free full text from BORIS	free resource	Bern Open Repository and Information System	https://boris.unibe.ch/id/eprint/130392
	free resource	Impact Journals, LLC	https://www.aging-us.com/full/101900
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/31009935/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/31009935
	free resource	Spiral, Imperial College Digital Repository	http://hdl.handle.net/10044/1/68048