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.
Agema WR, Jukema JW, Zwinderman AH, van der Wall EE.Agema WR, et al. Among authors: zwinderman ah.Am Heart J. 2002 Nov;144(5):760-8. doi: 10.1067/mhj.2002.125509.Am Heart J. 2002.PMID: 12422143
Verzijlbergen JF, Suttorp MJ, Ascoop CA, Zwinderman AH, Niemeyer MG, van der Wall EE, Pauwels EK.Verzijlbergen JF, et al. Among authors: zwinderman ah.Am Heart J. 1992 Jan;123(1):59-68. doi: 10.1016/0002-8703(92)90747-j.Am Heart J. 1992.PMID: 1530897
Niemeyer MG, Ascoop CA, Cramer MJ, Verzijlbergen JF, Go TL, van der Wall EE, Zwinderman AH, Pauwels EK.Niemeyer MG, et al. Among authors: zwinderman ah.Eur Heart J. 1990 May;11(5):413-20. doi: 10.1093/oxfordjournals.eurheartj.a059724.Eur Heart J. 1990.PMID: 2354702