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.
Nwachukwu BU, Schairer WW, Shifflett GD, Kellner DB, Sama AA.Nwachukwu BU, et al.Spine (Phila Pa 1976). 2015 Jan 1;40(1):31-40. doi: 10.1097/BRS.0000000000000663.Spine (Phila Pa 1976). 2015.PMID: 25341977Review.
Nwachukwu BU, Dy CJ, Burket JC, Padgett DE, Lyman S.Nwachukwu BU, et al.J Arthroplasty. 2015 Jun;30(6):1058-61. doi: 10.1016/j.arth.2015.01.015. Epub 2015 Jan 19.J Arthroplasty. 2015.PMID: 25639857