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.
Posthumus MD, Limburg PC, Westra J, Cats HA, Stewart RE, van Leeuwen MA, van Rijswijk MH.Posthumus MD, et al.Rheumatology (Oxford). 1999 Nov;38(11):1081-7. doi: 10.1093/rheumatology/38.11.1081.Rheumatology (Oxford). 1999.PMID: 10556259
Westra J, Brouwer E, Bouwman E, Doornbos-van der Meer B, Posthumus MD, van Leeuwen MA, Limburg PC, Ueda Y, Kallenberg CG.Westra J, et al. Among authors: posthumus md.Ann N Y Acad Sci. 2009 Sep;1173:706-11. doi: 10.1111/j.1749-6632.2009.04736.x.Ann N Y Acad Sci. 2009.PMID: 19758219
van Assen S, Holvast A, Benne CA, Posthumus MD, van Leeuwen MA, Voskuyl AE, Blom M, Risselada AP, de Haan A, Westra J, Kallenberg CG, Bijl M.van Assen S, et al. Among authors: posthumus md.Arthritis Rheum. 2010 Jan;62(1):75-81. doi: 10.1002/art.25033.Arthritis Rheum. 2010.PMID: 20039396Free article.
Westra J, Brouwer E, van Roosmalen IA, Doornbos-van der Meer B, van Leeuwen MA, Posthumus MD, Kallenberg CG.Westra J, et al. Among authors: posthumus md.BMC Musculoskelet Disord. 2010 Mar 30;11:61. doi: 10.1186/1471-2474-11-61.BMC Musculoskelet Disord. 2010.PMID: 20353560Free PMC article.
de Groot L, Hinkema H, Westra J, Smit AJ, Kallenberg CG, Bijl M, Posthumus MD.de Groot L, et al. Among authors: posthumus md.Arthritis Res Ther. 2011;13(6):R205. doi: 10.1186/ar3538. Epub 2011 Dec 14.Arthritis Res Ther. 2011.PMID: 22168993Free PMC article.