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 WS, Lee YF, Wang HP, Su KY, Lee CH, Huang DF.Chen WS, et al. Among authors: huang df.J Formos Med Assoc. 2009 Aug;108(8):673-6. doi: 10.1016/s0929-6646(09)60388-0.J Formos Med Assoc. 2009.PMID: 19666355Free article.
Lai CC, Chen WS, Chang YS, Wang SH, Huang CJ, Guo WY, Yang WC, Huang DF.Lai CC, et al. Among authors: huang df, huang cj.Arthritis Care Res (Hoboken). 2013 Nov;65(11):1766-74. doi: 10.1002/acr.22047.Arthritis Care Res (Hoboken). 2013.PMID: 23687067Free article.