Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1530-891X(20)39277-6
Vitamin D	free resource	MedlinePlus Health Information	https://medlineplus.gov/vitamind.html
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-1617
	free resource	scite Smart Citations	https://scite.ai/reports/29498910