Ng, MBChB, MD, FRCA, A., and J. Swanevelder, MBChB, MMed(Anaes), FCA(SA), FRCA. “Does the Opioid-Sparing Effect of NSAIDs Benefit the Patient in the Postoperative Period?”. Journal of Opioid Management, vol. 1, no. 2, May 2005, pp. 67-69, doi:10.5055/jom.2005.0017.