Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0168-9452(12)00248-8
Iron	free resource	MedlinePlus Health Information	https://medlineplus.gov/iron.html
	free resource	scite Smart Citations	https://scite.ai/reports/23352405