Schoch, B. ., Hast, M. ., Mehta, S. ., & Namdari, S. . (2018). Not All Polyaxial Locking Screw Technologies Are Created Equal: A Systematic Review of the Literature. JBJS Reviews. https://doi.org/10.2106/JBJS.RVW.17.00049 (Original work published 2018)