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de Wit R, van der Burg ME, van den Gaast A, Logmans A, Stoter G, Verweij J.de Wit R, et al.Ann Oncol. 1994 Sep;5(7):656-7. doi: 10.1093/oxfordjournals.annonc.a058942.Ann Oncol. 1994.PMID: 7993845Free article.Clinical Trial.
de Wit R, Schmitz PI, Verweij J, de Boer-Dennert M, de Mulder PH, Planting AS, van der Burg ME, Stoter G.de Wit R, et al.J Clin Oncol. 1996 Feb;14(2):644-51. doi: 10.1200/JCO.1996.14.2.644.J Clin Oncol. 1996.PMID: 8636782Free article.