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van den Berg MP, Tuinenburg AE, van Veldhuisen DJ, de Kam PJ, Crijns HJ.van den Berg MP, et al. Among authors: crijns hj.Int J Cardiol. 1998 Jan 5;63(1):63-70. doi: 10.1016/s0167-5273(97)00273-8.Int J Cardiol. 1998.PMID: 9482146