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Prenzel KL, Warnecke-Eberz U, Xi H, Brabender J, Baldus SE, Bollschweiler E, Gutschow CA, Hölscher AH, Schneider PM.Prenzel KL, et al.Oncol Rep. 2006 May;15(5):1397-401.Oncol Rep. 2006.PMID: 16596217