Paudel, P. et al. 2020. Patient Reported Outcome Analysis after Posterior Decompression and Posterolateral Fusion Surgery in Lumbar Degenerative Spondylolisthesis. Nepal Journal of Neuroscience. 17, 2 (Aug. 2020), 35–41. DOI:https://doi.org/10.3126/njn.v17i2.30498.