Name	Info	Provider	Link
Quitting Smoking	free resource	MedlinePlus Health Information	https://medlineplus.gov/quittingsmoking.html
	subscription/membership/fee required	Nature Publishing Group	https://doi.org/10.1038/tpj.2010.64
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=20661272.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/20661272/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/20661272