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.
Dobe M, Damschen U, Reiffer-Wiesel B, Sauer C, Zernikow B.Dobe M, et al. Among authors: zernikow b.Schmerz. 2006 Feb;20(1):51-60. doi: 10.1007/s00482-005-0457-0.Schmerz. 2006.PMID: 16391919German.
Hechler T, Kosfelder J, Denecke H, Dobe M, Hübner B, Martin A, Menke A, Schroeder S, Marbach S, Zernikow B.Hechler T, et al. Among authors: zernikow b.Schmerz. 2008 Aug;22(4):442-57. doi: 10.1007/s00482-008-0621-4.Schmerz. 2008.PMID: 18297316German.
Schroeder S, Hechler T, Denecke H, Müller-Busch M, Martin A, Menke A, Zernikow B.Schroeder S, et al. Among authors: zernikow b.Schmerz. 2010 Feb;24(1):23-37. doi: 10.1007/s00482-009-0864-8.Schmerz. 2010.PMID: 20108103German.