Raghav, S., and A. Singh. “Determining the Biomechanical Changes in Lumbar Spine Among Patients With Injuries Around the Knee Joint: A Systematic Review Protocol”. International Journal Of Community Medicine And Public Health, vol. 7, no. 8, July 2020, pp. 3251-4, doi:10.18203/2394-6040.ijcmph20203409.