title: Foraminal encroachment syndrome in true lumbosacral spondylolisthesis: a preliminary report.
authors.forename: K W
authors.initials: KW
authors.lastname: Kenitzer
mesh_terms: D006801:Humans; D008161:Lumbosacral Region; D013168:Spondylolisthesis / Q000150:complications*; D013577:Syndrome