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.
Matitiau A, Geva T, Colan SD, Sluysmans T, Parness IA, Spevak PJ, Van Der Velde M, Mayer JE Jr, Sanders SP.Matitiau A, et al. Among authors: colan sd.J Am Coll Cardiol. 1992 Jan;19(1):142-8. doi: 10.1016/0735-1097(92)90065-u.J Am Coll Cardiol. 1992.PMID: 1370303Free article.
Egito ES, Moore P, O'Sullivan J, Colan S, Perry SB, Lock JE, Keane JF.Egito ES, et al.J Am Coll Cardiol. 1997 Feb;29(2):442-7. doi: 10.1016/s0735-1097(96)00497-4.J Am Coll Cardiol. 1997.PMID: 9015002Free article.