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.
Liu L, Sun Q, Peck Palmer OM.Liu L, et al.Clin Chem. 2016 Sep;62(9):1280. doi: 10.1373/clinchem.2015.252809.Clin Chem. 2016.PMID: 27573456No abstract available.
Wheeler SE, Liu L, Blair HC, Sivak R, Longo N, Tischler J, Mulvey K, Palmer OMP.Wheeler SE, et al. Among authors: liu l.BMC Res Notes. 2017 Dec 8;10(1):725. doi: 10.1186/s13104-017-3050-6.BMC Res Notes. 2017.PMID: 29221487Free PMC article.