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.
Tsuchihashi K, Nozawa A, Marusaki S, Moniwa N, Oh-numa Y, Kuno A, Takagi S, Takizawa H, Ura N, Shimamoto K.Tsuchihashi K, et al. Among authors: shimamoto k.Heart. 1999 Nov;82(5):638-40. doi: 10.1136/hrt.82.5.638.Heart. 1999.PMID: 10525525Free PMC article.