Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1570-0232(21)00365-2
COVID-19 Vaccines	free resource	MedlinePlus Health Information	https://medlineplus.gov/covid19vaccines.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/34411991/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/34411991
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-438
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:34411991