Pierce, J. P., Messer, K., Leas, E. C., Kealey, S., White, M. M., & Benmarhnia, T. (2019). A Source of Bias in Studies of E-Cigarettes and Smoking Cessation. Nicotine Tob Res.

Pierce, John P., Karen Messer, Eric C. Leas, Sheila Kealey, Martha M. White, et Tarik Benmarhnia. "A Source of Bias in Studies of E-Cigarettes and Smoking Cessation." Nicotine Tob Res 2019.

Pierce, John P., et al. "A Source of Bias in Studies of E-Cigarettes and Smoking Cessation." Nicotine Tob Res 2019.