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.
Lubrano E, Marchesoni A, Olivieri I, D'Angelo S, Spadaro A, Parsons WJ, Cauli A, Salvarani C, Mathieu A, Porter G, Helliwell PS.Lubrano E, et al.J Rheumatol. 2009 May;36(5):1006-11. doi: 10.3899/jrheum.080491. Epub 2009 Mar 30.J Rheumatol. 2009.PMID: 19332625
Zwirecki RJ, Stansberry DA, Porter GG, Hayes P.Zwirecki RJ, et al. Among authors: porter gg.Am Ann Deaf. 1976 Aug;121(4):405-8.Am Ann Deaf. 1976.PMID: 970310No abstract available.