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 Q, Ramsey TL, Meltzer HY, Massey BW, Padmanabhan S, Brennan MD.Liu Q, et al. Among authors: ramsey tl.Prim Care Companion CNS Disord. 2012;14(3):PCC.11m01293. doi: 10.4088/PCC.11m01293. Epub 2012 Jun 24.Prim Care Companion CNS Disord. 2012.PMID: 23106027Free PMC article.