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Knijn N, Mekenkamp LJ, Klomp M, Vink-Börger ME, Tol J, Teerenstra S, Meijer JW, Tebar M, Riemersma S, van Krieken JH, Punt CJ, Nagtegaal ID.Knijn N, et al. Among authors: teerenstra s.Br J Cancer. 2011 Mar 15;104(6):1020-6. doi: 10.1038/bjc.2011.26. Epub 2011 Mar 1.Br J Cancer. 2011.PMID: 21364579Free PMC article.