Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://journals.asm.org/doi/10.1128/JVI.00123-21?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/33952643/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/33952643
	free resource	Bio-protocol Exchange	https://bio-protocol.org/e2978
	free resource	scite Smart Citations	https://scite.ai/reports/33952643