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de Koning HJ, Boer R, Warmerdam PG, Beemsterboer PM, van der Maas PJ.de Koning HJ, et al. Among authors: boer r.J Natl Cancer Inst. 1995 Aug 16;87(16):1217-23. doi: 10.1093/jnci/87.16.1217.J Natl Cancer Inst. 1995.PMID: 7563167
de Koning HJ, Liem MK, Baan CA, Boer R, Schröder FH, Alexander FE; ERSPC.de Koning HJ, et al. Among authors: boer r.Int J Cancer. 2002 Mar 10;98(2):268-73. doi: 10.1002/ijc.10188.Int J Cancer. 2002.PMID: 11857418Free article.Clinical Trial.
Draisma G, Boer R, Otto SJ, van der Cruijsen IW, Damhuis RA, Schröder FH, de Koning HJ.Draisma G, et al. Among authors: boer r.J Natl Cancer Inst. 2003 Jun 18;95(12):868-78. doi: 10.1093/jnci/95.12.868.J Natl Cancer Inst. 2003.PMID: 12813170Free article.Clinical Trial.
Tan SY, van Oortmarssen GJ, de Koning HJ, Boer R, Habbema JD.Tan SY, et al. Among authors: boer r.J Natl Cancer Inst Monogr. 2006;(36):56-65. doi: 10.1093/jncimonographs/lgj009.J Natl Cancer Inst Monogr. 2006.PMID: 17032895
de Gelder R, van As E, Tilanus-Linthorst MM, Bartels CC, Boer R, Draisma G, de Koning HJ.de Gelder R, et al. Among authors: boer r.Int J Cancer. 2008 Aug 1;123(3):680-6. doi: 10.1002/ijc.23540.Int J Cancer. 2008.PMID: 18484587Free article.
Wever EM, Draisma G, Heijnsdijk EA, Roobol MJ, Boer R, Otto SJ, de Koning HJ.Wever EM, et al. Among authors: boer r.J Natl Cancer Inst. 2010 Mar 3;102(5):352-5. doi: 10.1093/jnci/djp533. Epub 2010 Feb 8.J Natl Cancer Inst. 2010.PMID: 20142584Free PMC article.
de Koning HJ, Boer R, van der Maas PJ, van Ineveld BM, Collette HJ, Hendriks JH.de Koning HJ, et al. Among authors: boer r.Ned Tijdschr Geneeskd. 1990 Nov 17;134(46):2240-5.Ned Tijdschr Geneeskd. 1990.PMID: 2255351Dutch.
De Koning HJ, Fracheboud J, Boer R, Verbeek AL, Collette HJ, Hendriks JH, van Ineveld BM, de Bruyn AE, van der Maas PJ.De Koning HJ, et al. Among authors: boer r.Int J Cancer. 1995 Mar 16;60(6):777-80. doi: 10.1002/ijc.2910600608.Int J Cancer. 1995.PMID: 7896444