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.
Lamba V, Ghodke-Puranik Y, Guan W, Lamba JK.Lamba V, et al. Among authors: guan w.BMC Res Notes. 2014 Mar 7;7:129. doi: 10.1186/1756-0500-7-129.BMC Res Notes. 2014.PMID: 24606728Free PMC article.