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Perez-Soler R, Shin DM, Siddik ZH, Murphy WK, Huber M, Lee SJ, Khokhar AR, Hong WK.Perez-Soler R, et al. Among authors: khokhar ar.Clin Cancer Res. 1997 Mar;3(3):373-9.Clin Cancer Res. 1997.PMID: 9815694Clinical Trial.