Name	Info	Provider	Link
	subscription/membership/fee required	American Chemical Society	https://doi.org/10.1021/ac203266a
A1C	free resource	MedlinePlus Health Information	https://medlineplus.gov/a1c.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22324826/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/22324826
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:22324826