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.
Park JH, Resnick ES, Cunningham-Rundles C.Park JH, et al.Ann N Y Acad Sci. 2011 Dec;1246:41-9. doi: 10.1111/j.1749-6632.2011.06338.x.Ann N Y Acad Sci. 2011.PMID: 22236429Free PMC article.Review.
Di Renzo M, Zhou Z, George I, Becker K, Cunningham-Rundles C.Di Renzo M, et al.Clin Exp Immunol. 2000 Jun;120(3):503-11. doi: 10.1046/j.1365-2249.2000.01239.x.Clin Exp Immunol. 2000.PMID: 10844530Free PMC article.