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Heersche JH, Blom NA, van de Heuvel F, Blank C, Reimer AG, Clur SA, Witsenburg M, ten Harkel AD.Heersche JH, et al. Among authors: ten harkel ad.Pacing Clin Electrophysiol. 2010 Feb;33(2):179-85. doi: 10.1111/j.1540-8159.2009.02603.x. Epub 2009 Dec 15.Pacing Clin Electrophysiol. 2010.PMID: 20025697
Ten Harkel AD, Berkhout M, Hop WC, Witsenburg M, Helbing WA.Ten Harkel AD, et al.Arch Dis Child. 2009 Jul;94(7):531-5. doi: 10.1136/adc.2007.134924. Epub 2009 Mar 22.Arch Dis Child. 2009.PMID: 19307195
Ten Harkel AD, Van Osch-Gevers M, Helbing WA.Ten Harkel AD, et al.J Am Soc Echocardiogr. 2009 Aug;22(8):933-8. doi: 10.1016/j.echo.2009.04.024. Epub 2009 Jun 7.J Am Soc Echocardiogr. 2009.PMID: 19505791
Duppen N, Takken T, Hopman MT, ten Harkel AD, Dulfer K, Utens EM, Helbing WA.Duppen N, et al. Among authors: ten harkel ad.Int J Cardiol. 2013 Oct 3;168(3):1779-87. doi: 10.1016/j.ijcard.2013.05.086. Epub 2013 Jun 6.Int J Cardiol. 2013.PMID: 23746621Review.