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Kuhn SA, Mueller U, Hanisch UK, Regenbrecht CR, Schoenwald I, Brodhun M, Kosmehl H, Ewald C, Kalff R, Reichart R.Kuhn SA, et al. Among authors: kalff r.J Cancer Res Clin Oncol. 2009 Dec;135(12):1729-45. doi: 10.1007/s00432-009-0620-6. Epub 2009 Jun 19.J Cancer Res Clin Oncol. 2009.PMID: 19543745Free PMC article.