Shanmugam, M., and S. . “Injection of Platelet Rich Plasma for Low Backpain Caused by Lumbar Disc Degeneration: A Prospective Study”. International Journal of Research in Orthopaedics, vol. 6, no. 5, Aug. 2020, pp. 1032-6, doi:10.18203/issn.2455-4510.IntJResOrthop20203727.