Name Info Provider Link
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=32888230.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/32888230/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/32888230
subscription/membership/fee required Wiley https://doi.org/10.1111/add.15248