Name	Info	Provider	Link
	free resource	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1808-8694(15)00038-5
Oral Cancer	free resource	MedlinePlus Health Information	https://medlineplus.gov/oralcancer.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/25890681/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/25890681
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S1808-8694(15)00038-5