Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1053-0770(13)00133-X
A1C	free resource	MedlinePlus Health Information	https://medlineplus.gov/a1c.html
	free resource	scite Smart Citations	https://scite.ai/reports/24008164