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.
Yusuf HR, Atrash HK.Yusuf HR, et al. Among authors: atrash hk.Lancet. 2010 Jun 5;375(9730):1944-6. doi: 10.1016/S0140-6736(10)60899-9.Lancet. 2010.PMID: 20569825No abstract available.