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.
Södergren A, Solbritt Rantapää-Dahlqvist, Ljung L.Södergren A, et al. Among authors: ljung l.Rheum Dis Clin North Am. 2023 Feb;49(1):1-17. doi: 10.1016/j.rdc.2022.07.003.Rheum Dis Clin North Am. 2023.PMID: 36424020Review.
Larsson M, Ljung L, Johansson BB.Larsson M, et al. Among authors: ljung l.Eur J Cancer Care (Engl). 2012 Sep;21(5):642-9. doi: 10.1111/j.1365-2354.2012.01346.x. Epub 2012 Apr 23.Eur J Cancer Care (Engl). 2012.PMID: 22519874
Ljung L, Rantapää-Dahlqvist S.Ljung L, et al.Arthritis Res Ther. 2016 Nov 29;18(1):277. doi: 10.1186/s13075-016-1171-2.Arthritis Res Ther. 2016.PMID: 27894341Free PMC article.