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.
Abdelnoor M, Landmark K.Abdelnoor M, et al. Among authors: landmark k.Cardiology. 1999;91(2):119-26. doi: 10.1159/000006891.Cardiology. 1999.PMID: 10449884Clinical Trial.
Landmark K, Abdelnoor M.Landmark K, et al.Tidsskr Nor Laegeforen. 1995 Aug 10;115(18):2268-70.Tidsskr Nor Laegeforen. 1995.PMID: 7652726Review.Norwegian.