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.
Naef M, Curatolo M, Petersen-Felix S, Arendt-Nielsen L, Zbinden A, Brenneisen R.Naef M, et al.Pain. 2003 Sep;105(1-2):79-88. doi: 10.1016/s0304-3959(03)00163-5.Pain. 2003.PMID: 14499423Clinical Trial.
Curatolo M, Arendt-Nielsen L, Petersen-Felix S.Curatolo M, et al. Among authors: petersen felix s.Phys Med Rehabil Clin N Am. 2006 May;17(2):287-302. doi: 10.1016/j.pmr.2005.12.010.Phys Med Rehabil Clin N Am. 2006.PMID: 16616268Review.