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Roberts, Walter, Terril Verplaetse, MacKenzie R. Peltier, Kelly E. Moore, Ralitza Gueorguieva, and Sherry A. McKee. "Prospective Association of E-cigarette and Cigarette Use With Alcohol Use in 2 Waves of the Population Assessment of Tobacco and Health." Addiction 2020.

Roberts, Walter, et al. "Prospective Association of E-cigarette and Cigarette Use With Alcohol Use in 2 Waves of the Population Assessment of Tobacco and Health." Addiction 2020.