What determines patient satisfaction after surgery for grade 2 lumbar spondylolisthesis? A Spine CORe™ analysis of QOD data. - Alan N; Park P; Dada A; Kumar J; Le VP; Turner JD; Uribe JS; Asher AL; Kim PK; Fu KG; Virk MS; Shaffrey CI; et al. (Neurosurgical focus, 2026)