Name	Info	Provider	Link
	free resource	BioMed Central	https://immunityageing.biomedcentral.com/articles/10.1186/s12979-021-00237-w
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/34016150/
Full Text at the institutional repository	free resource	Andalusian Health Repository	http://hdl.handle.net/10668/17811
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/34016150
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-CD4-2
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-1478
	free resource	scite Smart Citations	https://scite.ai/reports/34016150