@Article{Hammond, David2018, author={{Hammond, David} and {Cho, Yoo Jin} and {Thrasher, James F.} and {Yong, Hua-Hie} and {Szklo, André Salem} and {O'Connor, Richard J.} and {Bansal-Travers, Maansi} and {Fong, Geoffrey T.} and {Hardin, James} and {Borland, Ron}}, title={Path analysis of warning label effects on negative emotions and quit attempts: A longitudinal study of smokers in Australia, Canada, Mexico, and the US}, year={2018}, publisher="UWSpace", url={http://hdl.handle.net/10012/13512} }