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.
Osório AF, Tsutsui JM, Kowatsch I, Guerra VC, Ramires JA, Lemos PA, Cesar LA, Mathias W Jr.Osório AF, et al. Among authors: kowatsch i.J Am Soc Echocardiogr. 2007 Jun;20(6):709-16. doi: 10.1016/j.echo.2006.11.016.J Am Soc Echocardiogr. 2007.PMID: 17543741
Mathias W Jr, Kowatsch I, Saroute AN, Osório AF, Sbano JC, Dourado PM, Ramires JA, Tsutsui JM.Mathias W Jr, et al. Among authors: kowatsch i.Echocardiography. 2011 Oct;28(9):993-1001. doi: 10.1111/j.1540-8175.2011.01473.x. Epub 2011 Aug 19.Echocardiography. 2011.PMID: 21854424
Mattoso AA, Kowatsch I, Tsutsui JM, de la Cruz VY, Ribeiro HB, Sbano JC, Ramires JA, Kalil Filho R, Porter TR, Mathias W Jr.Mattoso AA, et al. Among authors: kowatsch i.J Am Soc Echocardiogr. 2013 May;26(5):539-47. doi: 10.1016/j.echo.2013.01.016. Epub 2013 Feb 26.J Am Soc Echocardiogr. 2013.PMID: 23484435
Mathias W Jr, Tsutsui JM, Andrade JL, Kowatsch I, Lemos PA, Leal SM, Khandheria BK, Ramires JF.Mathias W Jr, et al. Among authors: kowatsch i.J Am Coll Cardiol. 2003 May 7;41(9):1583-9. doi: 10.1016/s0735-1097(03)00242-0.J Am Coll Cardiol. 2003.PMID: 12742301Free article.
Kowatsch I, Tsutsui JM, Osório AF, Uchida AH, Machiori GG, Lopes ML, César LA, Ramires JA, Mathias W Jr.Kowatsch I, et al.J Am Soc Echocardiogr. 2007 Sep;20(9):1109-17. doi: 10.1016/j.echo.2007.02.008. Epub 2007 Jun 12.J Am Soc Echocardiogr. 2007.PMID: 17566697