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.
Han RK, Gurofsky RC, Lee KJ, Dipchand AI, Williams WG, Smallhorn JF, McCrindle BW.Han RK, et al. Among authors: smallhorn jf.J Am Coll Cardiol. 2007 Dec 18;50(25):2406-14. doi: 10.1016/j.jacc.2007.07.082.J Am Coll Cardiol. 2007.PMID: 18154967Free article.
Vogel M, Smallhorn JF, Freedom RM.Vogel M, et al. Among authors: smallhorn jf.J Am Coll Cardiol. 1992 Oct;20(4):915-9. doi: 10.1016/0735-1097(92)90193-q.J Am Coll Cardiol. 1992.PMID: 1527302Free article.