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.
Hoffmann R, Mintz GS, Popma JJ, Satler LF, Pichard AD, Kent KM, Walsh C, Mackell P, Leon MB.Hoffmann R, et al.J Am Coll Cardiol. 1996 Nov 1;28(5):1134-9. doi: 10.1016/S0735-1097(96)00278-1.J Am Coll Cardiol. 1996.PMID: 8890806Free article.
Hoffmann R, Mintz GS, Popma JJ, Satler LF, Kent KM, Pichard AD, Leon MB.Hoffmann R, et al.Eur Heart J. 1998 Aug;19(8):1224-31. doi: 10.1053/euhj.1998.1028.Eur Heart J. 1998.PMID: 9740344