Name	Info	Provider	Link
Carcinoma, Squamous Cell	free resource	Genetic Alliance	https://www.diseaseinfosearch.org/result/1077
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=33&issue=1&spage=e349&aulast=Liu
Esophageal Cancer	free resource	MedlinePlus Health Information	https://medlineplus.gov/esophagealcancer.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=34407051.ui
	subscription/membership/fee required	Wolters Kluwer	https://doi.org/10.1097/CAD.0000000000001213