title: Letter regarding Liu et al.'s study entitled "A systematic review with meta-analysis of posterior interbody fusion versus posterolateral fusion in lumbar spondylolisthesis".
authors.affiliation: Department of Spine Surgery, The Second Affiliated Hospital of Inner Mongolia Medical University, Hohhot, 010030, Inner Mongolia, People's Republic of China.
authors.forename: Feng
authors.initials: F
authors.lastname: Li
authors.forename: Hongjun
authors.initials: H
authors.lastname: Huo
authors.forename: Yulong
authors.initials: Y
authors.lastname: Xiao
authors.forename: Wenhua
authors.initials: W
authors.lastname: Xing
authors.forename: Hong
authors.initials: H
authors.lastname: Xia
authors.forename: Xuejun
authors.initials: X
authors.lastname: Yang
mesh_terms: D006801:Humans; D008159:Lumbar Vertebrae / Q000601:surgery*; D013123:Spinal Fusion / Q000379:methods*; D013168:Spondylolisthesis / Q000601:surgery*