Bevacizumab plus chemotherapy continued beyond first progression in patients with metastatic colorectal cancer previously treated with bevacizumab plus chemotherapy: results of a randomised phase III intergroup study initiated by the AIO and AGMT (ML18147)

Greil, R, Arnold, D, Hegewisch-Becker, S, Freier, W, Steffens, CC, Bertram, M, Schlichting, C, Andel, J, Taylor, M, Makrutzki, M, Kubicka, S