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Muenchen HJ, Lin DL, Walsh MA, Keller ET, Pienta KJ.Muenchen HJ, et al.Clin Cancer Res. 2000 May;6(5):1969-77.Clin Cancer Res. 2000.Retraction in: Clin Cancer Res. 2002 Dec;8(12):3961..PMID: 10815922Retracted.