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.
Müller U, Tänzler K, Bürger A, Staub L, Tamcan O, Roeder C, Jüni P, Trelle S.Müller U, et al.Pain. 2008 May;136(1-2):62-74. doi: 10.1016/j.pain.2007.06.014. Epub 2007 Aug 17.Pain. 2008.PMID: 17707588
Schluessmann E, Aghayev E, Staub L, Moulin P, Zweig T, Röder C; SWISSspine Registry Group.Schluessmann E, et al.Spine (Phila Pa 1976). 2010 Nov 15;35(24):E1397-405. doi: 10.1097/BRS.0b013e3181e0e871.Spine (Phila Pa 1976). 2010.PMID: 21030901
Staub LP, Lord SJ, Simes RJ, Dyer S, Houssami N, Chen RY, Irwig L.Staub LP, et al.BMC Med Res Methodol. 2012 Feb 14;12:12. doi: 10.1186/1471-2288-12-12.BMC Med Res Methodol. 2012.PMID: 22333319Free PMC article.