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.
Høier-Madsen M, Grunnet N, Wiik A.Høier-Madsen M, et al. Among authors: wiik a.Scand J Rheumatol Suppl. 1988;75:50-3. doi: 10.3109/03009748809096740.Scand J Rheumatol Suppl. 1988.PMID: 3238369