Kozanoglu, E, S Basaran, R Guzel, and F Guler-Uysal. “Short Term Efficacy of Ibuprofen Phonophoresis Versus Continuous Ultrasound Therapy in Knee Osteoarthritis”. Swiss Medical Weekly 133, no. 2324 (June 14, 2003): 333–338. Accessed December 2, 2024. https://smw.ch/index.php/smw/article/view/274.