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.
Veldkamp MW, Verkerk AO, van Ginneken AC, Baartscheer A, Schumacher C, de Jonge N, de Bakker JM, Opthof T.Veldkamp MW, et al. Among authors: verkerk ao.Eur Heart J. 2001 Jun;22(11):955-63. doi: 10.1053/euhj.2000.2499.Eur Heart J. 2001.PMID: 11428819
Verkerk AO, Veldkamp MW, Baartscheer A, Schumacher CA, Klöpping C, van Ginneken AC, Ravesloot JH.Verkerk AO, et al.Circulation. 2001 Nov 27;104(22):2728-33. doi: 10.1161/hc4701.099577.Circulation. 2001.PMID: 11723027
van Borren MM, Verkerk AO, Vanharanta SK, Baartscheer A, Coronel R, Ravesloot JH.van Borren MM, et al. Among authors: verkerk ao.Cardiovasc Res. 2002 Mar;53(4):869-78. doi: 10.1016/s0008-6363(01)00507-7.Cardiovasc Res. 2002.PMID: 11922897