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.
van Staa TP, Geusens P, Bijlsma JW, Leufkens HG, Cooper C.van Staa TP, et al. Among authors: cooper c.Arthritis Rheum. 2006 Oct;54(10):3104-12. doi: 10.1002/art.22117.Arthritis Rheum. 2006.PMID: 17009229Free article.
Wickham CA, Walsh K, Cooper C, Barker DJ, Margetts BM, Morris J, Bruce SA.Wickham CA, et al. Among authors: cooper c.BMJ. 1989 Oct 7;299(6704):889-92. doi: 10.1136/bmj.299.6704.889.BMJ. 1989.PMID: 2510879Free PMC article.
Coupland C, Wood D, Cooper C.Coupland C, et al. Among authors: cooper c.J Epidemiol Community Health. 1993 Dec;47(6):441-3. doi: 10.1136/jech.47.6.441.J Epidemiol Community Health. 1993.PMID: 8120496Free PMC article.
van Staa T, Abenhaim L, Cooper C.van Staa T, et al. Among authors: cooper c.Am J Med. 1997 Dec;103(6):462-7. doi: 10.1016/s0002-9343(97)00242-8.Am J Med. 1997.PMID: 9428828
van Staa TP, Abenhaim L, Cooper C.van Staa TP, et al. Among authors: cooper c.Br J Rheumatol. 1998 Jan;37(1):87-94. doi: 10.1093/rheumatology/37.1.87.Br J Rheumatol. 1998.PMID: 9487256Clinical Trial.