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Lee JO, Hill KG, Guttmannova K, Bailey JA, Hartigan LA, Hawkins JD, Catalano RF.Lee JO, et al. Among authors: hartigan la.Drug Alcohol Depend. 2012 Mar 1;121(3):213-9. doi: 10.1016/j.drugalcdep.2011.08.028. Epub 2011 Oct 2.Drug Alcohol Depend. 2012.PMID: 21963332Free PMC article.
Guttmannova K, Wheeler MJ, Hill KG, Evans-Campbell TA, Hartigan LA, Jones TM, Hawkins JD, Catalano RF.Guttmannova K, et al. Among authors: hartigan la.J Community Psychol. 2017 Apr;45(3):346-362. doi: 10.1002/jcop.21852. Epub 2017 Jan 30.J Community Psychol. 2017.PMID: 29225383Free PMC article.
Lee JO, Gilchrist LD, Beadnell BA, Lohr MJ, Yuan C, Hartigan LA, Morrison DM.Lee JO, et al. Among authors: hartigan la.J Res Adolesc. 2017 Sep;27(3):550-565. doi: 10.1111/jora.12293. Epub 2016 Nov 11.J Res Adolesc. 2017.PMID: 28776838