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Ewend MG, Brem S, Gilbert M, Goodkin R, Penar PL, Varia M, Cush S, Carey LA.Ewend MG, et al. Among authors: goodkin r.Clin Cancer Res. 2007 Jun 15;13(12):3637-41. doi: 10.1158/1078-0432.CCR-06-2095.Clin Cancer Res. 2007.PMID: 17575228Clinical Trial.