Name	Info	Provider	Link
	free resource	BioMed Central	https://ehjournal.biomedcentral.com/articles/10.1186/s12940-017-0268-7
Lung Cancer	free resource	MedlinePlus Health Information	https://medlineplus.gov/lungcancer.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/28646928/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/28646928
	free resource	scite Smart Citations	https://scite.ai/reports/28646928