Name	Info	Provider	Link
Gastrointestinal Bleeding	free resource	MedlinePlus Health Information	https://medlineplus.gov/gastrointestinalbleeding.html
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-972
	free resource	De Gruyter	https://sciendo.com/article/10.2478/rjim-2019-0016