J. G. Stepan, MD, MSc, C. Goodbody, MD, K. Kumar, MD, K. DelPizzo, MD, P. Fabricant, MD, MPH, and P. Wendel, MD, “Retrospective study of the effect of opioid prescribing guidelines on prescribing practices in pediatric orthopedic sports medicine patients having knee surgery: A single institution’s experience”, J of Opioid Management, vol. 17, no. 4, pp. 284–288, Jul. 2021.