Kholvadia, A, D Constantinou, and P Gradidge. “Exploring the Efficacy of Low-Level Laser Therapy and Exercise for Knee Osteoarthritis”. South African Journal of Sports Medicine 31, no. 1 (August 12, 2019): 1–5. Accessed April 26, 2024. https://journals.assaf.org.za/index.php/sajsm/article/view/6058.