Name	Info	Provider	Link
Free full text from BORIS	free resource	Bern Open Repository and Information System	https://boris.unibe.ch/id/eprint/161925
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=34761826.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/34761826/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/34761826
	subscription/membership/fee required	Wiley	https://doi.org/10.1111/medu.14692