@misc{miscb880e35a, title = {Is chromosomal amplification a mechanism of response to chemotherapy in osteossarcoma patient?}, author = {Gamero, Angel Mauricio Castro and Brassesco, Maria Sol and Engel, Edgard Eduard and Neder, Luciano and Scrideli, Carlos Alberto and Tone, Luiz Gonzaga}, year = {2010}, booktitle = {Congress of the International Society of Paediatric Oncology (SIOP)} }