An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Provaggi E, Leong JJH, Kalaskar DM.Provaggi E, et al.Proc Inst Mech Eng H. 2017 Jun;231(6):471-486. doi: 10.1177/0954411916667761. Epub 2016 Sep 22.Proc Inst Mech Eng H. 2017.PMID: 27658427Review.
Leong JJH, Curtis M, Carter E, Cowan J, Lehovsky J.Leong JJH, et al.Spine (Phila Pa 1976). 2016 Jun;41(12):1022-1027. doi: 10.1097/BRS.0000000000001366.Spine (Phila Pa 1976). 2016.PMID: 26679891