IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-1-39488 Original Research Paper A COMPARATIVE STUDY OF POSTEROLATERAL WITH INTERBODY FUSION VERSUS POSTEROLATERAL FUSION ALONE FOR LUMBAR SPONDYLOLISTHESIS Ashwani Kumar Mishra Dr. Dr. A Laxman Rao Dr. Dr. Shaik Imran Ali Dr. January 2022 11 1 01 02