Name	Info	Provider	Link
Endoscopy	free resource	MedlinePlus Health Information	https://medlineplus.gov/endoscopy.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/32749615/
	subscription/membership/fee required	Springer	https://doi.org/10.1007/s00464-020-07835-7
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/32749615
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-1595