Piper, M. E., Cook, J. W., Schlam, T. R., Jorenby, D. E., Smith, S. S., Bolt, D. M., & Loh, W. (2010). Gender, race, and education differences in abstinence rates among participants in two randomized smoking cessation trials. Oxford University Press.

Piper, Megan E., Jessica W. Cook, Tanya R. Schlam, Douglas E. Jorenby, Stevens S. Smith, Daniel M. Bolt, and Wei-Yin Loh. Gender, Race, and Education Differences in Abstinence Rates Among Participants in Two Randomized Smoking Cessation Trials. Oxford University Press, 2010.

Piper, Megan E., et al. Gender, Race, and Education Differences in Abstinence Rates Among Participants in Two Randomized Smoking Cessation Trials. Oxford University Press, 2010.