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Ansink AC, Sie-Go DM, van der Velden J, Sijmons EA, de Barros Lopes A, Monaghan JM, Kenter GG, Murdoch JB, ten Kate FJ, Heintz AP.Ansink AC, et al. Among authors: kenter gg.Cancer. 1999 Aug 15;86(4):652-6. doi: 10.1002/(sici)1097-0142(19990815)86:4<652::aid-cncr14>3.0.co;2-r.Cancer. 1999.PMID: 10440693Clinical Trial.