Name	Info	Provider	Link
	subscription/membership/fee required	IOP Publishing Ltd.	https://doi.org/10.1088/0957-4484/27/2/025101
Folic Acid	free resource	MedlinePlus Health Information	https://medlineplus.gov/folicacid.html
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:26629735