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Varga M, Obrist P, Schneeberger S, Mühlmann G, Felgel-Farnholz C, Fong D, Zitt M, Brunhuber T, Schäfer G, Gastl G, Spizzo G.Varga M, et al. Among authors: zitt m.Clin Cancer Res. 2004 May 1;10(9):3131-6. doi: 10.1158/1078-0432.ccr-03-0528.Clin Cancer Res. 2004.PMID: 15131054