By Hyland Andrew   Bradford David   Gitchell Joe   in Journal of Addictive Diseases

ISSN:1055-0887|24|4|105-113

Haworth Press‎(2005)‎

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By Mumford Elizabeth   Gitchell Joe G   Kelley-Baker Tara   Romano Eduardo   in Substance Use & Misuse

ISSN:1082-6084|46|4|466-475

Informa Healthcare‎(2011)‎

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By Shiffman Saul   Gitchell Joe   Rohay Jeffrey M.   Hellebusch Stephen J.   Kemper Katherine E.   in American Journal of Health Behavior

ISSN:1945-7359|31|5|462-472

PNG Publications‎(2007)‎

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