Williams PA, Cates SC, Blitstein JL, Hersey JC, Kosa KM, Long VA, Singh A, Berman D. Evaluating the impact of six Supplemental Nutrition Assistance Program Education interventions on children's at-home diets. Health Educ Behav. 2015 Jun;42(3):329-38. doi: 10.1177/1090198114558589
Groenwold R, Uddin M, Roes K, de Boer A, Rivero-Ferrer E, Martin E, Gatto N, Klungel O. Instrumental variable analysis in randomized trials with non-compliance and observational pharmacoepidemiologic studies. OA Epidemiology. 2014 May 9;2(1):9.
Bauman KE, Ennett ST, Foshee VA, Pemberton M, Hicks K. Correlates of participation in a family-directed tobacco and alcohol prevention program for adolescents. Health Educ Behav. 2001 Aug 1;28(4):440-61.