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Houbiers JG, van der Burg SH, van de Watering LM, Tollenaar RA, Brand A, van de Velde CJ, Melief CJ.Houbiers JG, et al. Among authors: tollenaar ra.Br J Cancer. 1995 Sep;72(3):637-41. doi: 10.1038/bjc.1995.386.Br J Cancer. 1995.PMID: 7669574Free PMC article.