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)