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.
Voermans NC, Jacobs B, van de Laar FA, van Sorge-Greve AH, van Engelen BG, Vos PE.Voermans NC, et al.Ned Tijdschr Geneeskd. 2009 Jan 24;153(4):130-5.Ned Tijdschr Geneeskd. 2009.PMID: 19348134Dutch.No abstract available.
Voermans NC, Knoop H, van de Kamp N, Hamel BC, Bleijenberg G, van Engelen BG.Voermans NC, et al.Semin Arthritis Rheum. 2010 Dec;40(3):267-74. doi: 10.1016/j.semarthrit.2009.08.003. Epub 2009 Oct 30.Semin Arthritis Rheum. 2010.PMID: 19878973