A. C. Wendling, D. E. Mar, J. C. Burkes, and T. E. McIff, “Effect of Ultrasound Frequency and Treatment Duration on Antibiotic Elution from Polymethylmethacrylate Bone Cement”, kjm, vol. 12, no. 2, pp. 45–49, May 2019, doi: 10.17161/kjm.v12i2.11703.