Towards optimizing the sequence of bevacizumab and nitrosoureas in recurrent malignant glioma - Wiestler, Benedikt; Wick, Wolfgang; Wick, Antje; Radbruch, Alexander; Osswald, Matthias; Combs, Stephanie; Jungk, Christine; Winkler, Frank; Bendszus, Martin; Unterberg, Andreas; Platten, Michael (Journal of neuro-oncology, 2014)