B. V. Ho, S. Beatty, D. Warnky, K. Sykes, and J. Villwock, “Activity-Based Checks (ABCs) of Pain: A Functional Pain Scale Used by Surgical Patients”, kjm, vol. 15, no. 1, pp. 82–85, Mar. 2022, doi: 10.17161/kjm.vol15.15831.