Bell, MHA, T., Annunziata, MA, K., & Leslie, MD, MBA, J. B. (2018). Opioid-induced constipation negatively impacts pain management, productivity, and health-related quality of life: Findings from the National Health and Wellness Survey. Journal of Opioid Management, 5(3), 137–144. https://doi.org/10.5055/jom.2009.0014