Rayegani, Seyed Mansour, Seyed Ahmad Raeissadat, Saeed Heidari, and Mohammad Moradi-Joo. “Safety and Effectiveness of Low-Level Laser Therapy in Patients With Knee Osteoarthritis: A Systematic Review and Meta-Analysis”. Journal of Lasers in Medical Sciences 8, no. 3 (August 30, 2017): S12-S19. Accessed January 29, 2023. https://journals.sbmu.ac.ir/jlms/article/view/16970.