Name	Info	Provider	Link
Vitamin C	free resource	MedlinePlus Health Information	https://medlineplus.gov/vitaminc.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22105792/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/22105792
	subscription/membership/fee required	Wiley	https://doi.org/10.1002/jcp.24012
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-NANOG-2
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:22105792