Name	Info	Provider	Link
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/30877837/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/30877837
	free resource	Association of Basic Medical Sciences Federation of Bosnia and Herzegovina	https://doi.org/10.17305/bjbms.2019.3873