Name	Info	Provider	Link
	free resource	Atypon	https://www.nejm.org/doi/10.1056/NEJMsa0806819?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0www.ncbi.nlm.nih.gov
Quitting Smoking	free resource	MedlinePlus Health Information	https://medlineplus.gov/quittingsmoking.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=19213683.ui
Full text from	free resource	CORE	https://core.ac.uk/reader/82533677?utm_source=linkout