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.
Abdel-Hady E, El Hamamsy M, Hedaya M, Awad H.Abdel-Hady E, et al.J Clin Pharm Ther. 2011 Feb;36(1):45-52. doi: 10.1111/j.1365-2710.2009.01152.x.J Clin Pharm Ther. 2011.PMID: 21198719Clinical Trial.