Name	Info	Provider	Link
E-Cigarettes	free resource	MedlinePlus Health Information	https://medlineplus.gov/ecigarettes.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/33118854/
	subscription/membership/fee required	Taylor & Francis	https://www.tandfonline.com/doi/full/10.1080/10826084.2020.1834582
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/33118854
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-68