Cipolotti, R., J. A. R. Lemos, R. Defavery, C. A. Scrideli, A. L. D. Fabbro, and L. G. Tone. “Inactivation of the p15 Gene in Children With Acute Lymphoblastic Leukemia”. São Paulo Medical Journal, vol. 121, no. 5, Sept. 2003, pp. 203-6, https://periodicosapm.emnuvens.com.br/spmj/article/view/2634.