Polymorphisms of xenobiotic metabolizing enzymes and DNA repair genes and outcome in childhood acute lymphoblastic leukemia - Silveira, Vanessa da Silva; Canalle, Renata; Scrideli, Carlos Alberto; Queiroz, Rosane Gomes de Paula; Bettiol, Heloisa; Valera, Elvis Terci; Tone, Luiz Gonzaga (Leukemia Research, 2009)