Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1751-9918(13)00009-0
A1C	free resource	MedlinePlus Health Information	https://medlineplus.gov/a1c.html
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S1751-9918(13)00009-0
	free resource	scite Smart Citations	https://scite.ai/reports/23485345