Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=1389-5575&volume=8&issue=5&spage=436&aulast=Koleckar
Antioxidants	free resource	MedlinePlus Health Information	https://medlineplus.gov/antioxidants.html
	subscription/membership/fee required	Bentham Science Publishers Ltd.	https://www.eurekaselect.com/82602/article
Cited by Patents in	free resource	The Lens - Patent Citations Database	https://www.lens.org/lens/search/patent/list?q=reference_cited.nlp.ids.pmid:18473933