Name	Info	Provider	Link
Vitamin D	free resource	MedlinePlus Health Information	https://medlineplus.gov/vitamind.html
Free full Text at ORBi	free resource	ORBi (University of Liege)	https://hdl.handle.net/2268/150752
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=23732682.ui
	subscription/membership/fee required	De Gruyter	https://www.degruyter.com/document/doi/10.1515/cclm-2013-0138
	free resource	scite Smart Citations	https://scite.ai/reports/23732682