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Ihbe-Heffinger A, Paessens BJ, von Schilling C, Shlaen M, Gottschalk N, Berger K, Bernard R, Kiechle M, Peschel C, Jacobs VR.Ihbe-Heffinger A, et al. Among authors: jacobs vr.Onkologie. 2011;34(5):241-6. doi: 10.1159/000327711. Epub 2011 Apr 26.Onkologie. 2011.PMID: 21577029