Tonder, M., Eisele, G., Weiss, T., Hofer, S., Seystahl, K., Valavanis, A., … Roth, P. (2014). Addition of lomustine for bevacizumab-refractory recurrent glioblastoma. Acta Oncologica, 53(10), 1436–1440. https://doi.org/10.3109/0284186X.2014.920960