Name	Info	Provider	Link
	free resource	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S2352-3964(19)30791-1
	free resource	GlyGen glycoinformatics resource	https://glygen.org/publication/PubMed/31901859/
Esophageal Cancer	free resource	MedlinePlus Health Information	https://medlineplus.gov/esophagealcancer.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31901859/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/31901859
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/non-CPTAC-1104
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S2352-3964(19)30791-1