Patients with a depressive and/or anxiety disorder can achieve optimum Long term outcomes after surgery for grade 1 spondylolisthesis: Analysis from the quality outcomes database (QOD). - Kashlan O; Swong K; Alvi MA; Bisson EF; Mummaneni PV; Knightly J; Chan A; Yolcu YU; Glassman S; Foley K; Slotkin JR; Potts E; et al. (Clinical neurology and neurosurgery, 2020)