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.
Chen DY, Lin CC, Chen YM, Lan JL, Hung WT, Chen HH, Lai KL, Hsieh CW.Chen DY, et al. Among authors: hung wt.Arthritis Res Ther. 2013 Mar 4;15(2):R39. doi: 10.1186/ar4193.Arthritis Res Ther. 2013.PMID: 23497717Free PMC article.