Singh, N. L., R. Kembhavi, and R. Vijayakumaran. “Functional Outcome of Fenestration Discectomy in Discogenic Lumbar Canal Stenosis”. International Journal of Research in Orthopaedics, vol. 5, no. 5, Aug. 2019, pp. 832-7, doi:10.18203/issn.2455-4510.IntJResOrthop20193677.