Tanveer, F., S. A. Arslan, H. Darain, A. Ahmad, S. A. Gilani, and A. Hanif. “Role of Low-Intensity Pulsed Ultrasound on Lumbar Spondylolysis: A Systematic Review”. Journal of the Pakistan Medical Association, Oct. 2021, pp. 1-10, doi:10.47391/JPMA.3320.