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.
Stewart WJ, Currie PJ, Salcedo EE, Klein AL, Marwick T, Agler DA, Homa D, Cosgrove DM.Stewart WJ, et al.J Am Coll Cardiol. 1992 Nov 15;20(6):1353-61. doi: 10.1016/0735-1097(92)90248-l.J Am Coll Cardiol. 1992.PMID: 1430686Free article.Review.
Marwick TH, Stewart WJ, Lever HM, Lytle BW, Rosenkranz ER, Duffy CI, Salcedo EE.Marwick TH, et al.J Am Coll Cardiol. 1992 Nov 1;20(5):1066-72. doi: 10.1016/0735-1097(92)90359-u.J Am Coll Cardiol. 1992.PMID: 1401604Free article.
Leung DY, Griffin BP, Stewart WJ, Cosgrove DM 3rd, Thomas JD, Marwick TH.Leung DY, et al. Among authors: marwick th.J Am Coll Cardiol. 1996 Nov 1;28(5):1198-205. doi: 10.1016/S0735-1097(96)00281-1.J Am Coll Cardiol. 1996.PMID: 8890816Free article.