Name	Info	Provider	Link
Free full text from BORIS	free resource	Bern Open Repository and Information System	https://boris.unibe.ch/id/eprint/169428
	free resource	MDPI	https://www.mdpi.com/resolver?pii=vaccines10040592
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/35455341/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/35455341