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Kampman E, van 't Veer P, Hiddink GJ, van Aken-Schneijder P, Kok FJ, Hermus RJ.Kampman E, et al. Among authors: kok fj.Int J Cancer. 1994 Oct 15;59(2):170-6. doi: 10.1002/ijc.2910590205.Int J Cancer. 1994.PMID: 7927914
Kardinaal AF, Kok FJ, Kohlmeier L, Martin-Moreno JM, Ringstad J, Gómez-Aracena J, Mazaev VP, Thamm M, Martin BC, Aro A, Kark JD, Delgado-Rodriguez M, Riemersma RA, van 't Veer P, Huttunen JK.Kardinaal AF, et al. Among authors: kok fj.Am J Epidemiol. 1997 Feb 15;145(4):373-9. doi: 10.1093/oxfordjournals.aje.a009115.Am J Epidemiol. 1997.PMID: 9054242Free article.