Shiffman, S., & Scholl, S. (2018). Three Approaches to Quantifying Cigarette Consumption: Data From Nondaily Smokers. Psychology of Addictive Behaviors : Journal of the Society of Psychologists in Addictive Behaviors. https://doi.org/10.1037/adb0000346 (Original work published 2018)
S Shiffman
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S
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Shiffman
Kaufman, D., Kelly, J., Battista, D., Malone, M., Weinstein, R., & Shiffman, S. (2018). Exceeding the daily dosing limit of nonsteroidal anti-inflammatory drugs among ibuprofen users. Pharmacoepidemiology and Drug Safety. https://doi.org/10.1002/pds.4391 (Original work published 2018)