Nimmagadda, Vamshikrishna Chand, Hiranya Kumar Seenappa, Karthik Narayanamurthy Mittemari, and Rajashree Paidipati. 2021. “Outcome of Posterior Lumbar Interbody Fusion in Low-Grade Spondylolisthesis”. International Journal of Research in Orthopaedics 7 (5):991-95. https://doi.org/10.18203/issn.2455-4510.IntJResOrthop20213380.