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Verhagen AP, de Vet HC, Vermeer F, Widdershoven JW, de Bie RA, Kessels AG, Boers M, van den Brandt PA.Verhagen AP, et al. Among authors: kessels ag.Int J Technol Assess Health Care. 2002 Winter;18(1):11-23.Int J Technol Assess Health Care. 2002.PMID: 11987433
van den Biggelaar FJ, Kessels AG, van Engelshoven JM, Flobbe K.van den Biggelaar FJ, et al. Among authors: kessels ag.Int J Technol Assess Health Care. 2009 Oct;25(4):505-13. doi: 10.1017/S0266462309990377.Int J Technol Assess Health Care. 2009.PMID: 19845980
van Dongen M, van Rossum E, Kessels A, Sielhorst H, Knipschild P.van Dongen M, et al.J Clin Epidemiol. 2003 Apr;56(4):367-76. doi: 10.1016/s0895-4356(03)00003-9.J Clin Epidemiol. 2003.PMID: 12767414Clinical Trial.
Dennesen PJ, van der Ven AJ, Kessels AG, Ramsay G, Bonten MJ.Dennesen PJ, et al. Among authors: kessels ag.Am J Respir Crit Care Med. 2001 May;163(6):1371-5. doi: 10.1164/ajrccm.163.6.2007020.Am J Respir Crit Care Med. 2001.PMID: 11371403
van den Biggelaar FJ, Kessels AG, van Engelshoven JM, Flobbe K.van den Biggelaar FJ, et al. Among authors: kessels ag.Int J Cancer. 2009 Dec 15;125(12):2923-9. doi: 10.1002/ijc.24632.Int J Cancer. 2009.PMID: 19672861Free article.
van Loon MM, Kessels AG, van der Sande FM, Tordoir JH.van Loon MM, et al. Among authors: kessels ag.J Ren Care. 2009 Jun;35(2):82-9. doi: 10.1111/j.1755-6686.2009.00092.x.J Ren Care. 2009.PMID: 19432853