Decompression alone versus decompression with fusion in patients with lumbar spinal stenosis with degenerative spondylolisthesis: a systematic review and meta-analysis. - Gadjradj, Pravesh Shankar; Basilious, Mark; Goldberg, Jacob L.; Sommer, Fabian; Navarro-Ramirez, Rodrigo; Mykolajtchuk, Catherine; Ng, Amanda Z.; Medary, Branden; Hussain, Ibrahim; Härtl, Roger (European Spine Journal, 2023)