@article{article6899e13b,
title   = {Drug-resistance in central nervous system tumors: from the traditional cell-resistance model to the genetically driven approaches on therapy},
author = {Valera, E. T. and Machado, Hélio Rubens and Scrideli, C. A. and Lucio-Eterovic, A. K. and Tone, Luiz Gonzaga},
year = {2007},
journal   = {Current Pharmaceutical Biotechnology}
}