title: Evolution of spinal instrumentation.
authors: Department of Neurosurgery, Johns Hopkins University, Baltimore, Maryland, USA. Electronic address: zgokasl1@jhmi.edu.
authors: Ziya Levent
authors: ZL
authors: Gokaslan
authors: Ilya
authors: I
authors: Laufer
authors: Jean-Paul
authors: JP
authors: Wolinsky
mesh_terms: D001863:Bone Screws; D016267:External Fixators / Q000592:standards / Q000639:trends*; D006801:Humans; D009038:Motion; D009068:Movement; D009493:Neurosurgery / Q000639:trends; D013131:Spine / Q000002:abnormalities / Q000601:surgery*