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.
Tang W, Devereux RB, Li N, Oberman A, Kitzman DW, Rao DC, Hopkins PN, Claas SA, Arnett DK.Tang W, et al. Among authors: oberman a.BMC Med Genet. 2009 May 9;10:40. doi: 10.1186/1471-2350-10-40.BMC Med Genet. 2009.PMID: 19426520Free PMC article.