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.
Kwan MK, Chiu CK, Hasan MS, Tan SH, Loh LH, Yeo KS, Lee WH, Chan CYW.Kwan MK, et al.Spine (Phila Pa 1976). 2019 Mar 15;44(6):E348-E356. doi: 10.1097/BRS.0000000000002848.Spine (Phila Pa 1976). 2019.PMID: 30130336
Hansen-Algenstaedt N, Chiu CK, Chan CY, Lee CK, Schaefer C, Kwan MK.Hansen-Algenstaedt N, et al. Among authors: kwan mk.Spine (Phila Pa 1976). 2015 Sep 1;40(17):E954-63. doi: 10.1097/BRS.0000000000000958.Spine (Phila Pa 1976). 2015.PMID: 25929207