Richardson, A., Pearson, J., Xiao, H., Stalgaitis, C., & Vallone, D. (2014). Prevalence, Harm Perceptions, and Reasons for Using Noncombustible Tobacco Products Among Current and Former Smokers. American Public Health Association.

Richardson, Amanda, Jennifer Pearson, Haijun Xiao, Carolyn Stalgaitis, and Donna Vallone. Prevalence, Harm Perceptions, and Reasons for Using Noncombustible Tobacco Products Among Current and Former Smokers. American Public Health Association, 2014.

Richardson, Amanda, et al. Prevalence, Harm Perceptions, and Reasons for Using Noncombustible Tobacco Products Among Current and Former Smokers. American Public Health Association, 2014.