Hoffman, B. L., Tulikangas, M. C., James, A. E., Shensa, A., Colditz, J. B., Sidani, J. E., & Primack, B. A. (2018). Pennsylvania policymakers’ knowledge, attitudes and likelihood for action regarding waterpipe tobacco smoking and electronic nicotine delivery systems. Tob Prev Cessat.

Hoffman, Beth L., Megan C. Tulikangas, A. Everette James, Ariel Shensa, Jason B. Colditz, Jaime E. Sidani, ja Brian A. Primack. "Pennsylvania Policymakers’ Knowledge, Attitudes and Likelihood for Action Regarding Waterpipe Tobacco Smoking and Electronic Nicotine Delivery Systems." Tob Prev Cessat 2018.

Hoffman, Beth L., et al. "Pennsylvania Policymakers’ Knowledge, Attitudes and Likelihood for Action Regarding Waterpipe Tobacco Smoking and Electronic Nicotine Delivery Systems." Tob Prev Cessat 2018.