pain and function
Ahmed, M. A. S., E. S. B. Saweeres, N. A. Abdelkader, and S. F. Abdelmajeed,
"Improved Pain and Function in Knee Osteoarthritis with Dexamethasone Phonophoresis: A Randomized Controlled Trial",
Indian Journal of Orthopaedics, vol. 53, issue 6, pp. 700-707, 2019.