Khan S, Rupniewska E, Neighbors M, Singer D, Chiarappa J, Obando C. Real-world evidence on adherence, persistence, switching and dose escalation with biologics in adult inflammatory bowel disease in the United States: a systematic review. J Clin Pharm Ther. 2019 Aug;44(4):495-507. doi: 10.1111/jcpt.12830
Hayes AF, Rockwood NJ. Regression-based statistical mediation and moderation analysis in clinical research: observations, recommendations, and implementation. Behav Res Ther. 2017 Nov;98:39-57. doi: 10.1016/j.brat.2016.11.001
Goyal RK, Rajan SS, Essien EJ, Sansgiry SS. Effectiveness of FDA's new over-the-counter acetaminophen label warning requirements in improving consumer risk perception of liver damage. J Clin Pharm Ther. 2012 Dec;37(6):681-5. doi: 10.1111/j.1365-2710.2012.01371.x.