Name	Info	Provider	Link
Vitamin A	free resource	MedlinePlus Health Information	https://medlineplus.gov/vitamina.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=28608585.ui
	subscription/membership/fee required	Wiley	https://doi.org/10.1111/jpn.12755
	free resource	scite Smart Citations	https://scite.ai/reports/28608585