Lima, C. S. P., C. A. de Souza, I. A. Cardinalli, and I. Lorand-Metze. “Lymphoblastic Transformation of Myelodysplastic Syndrome”. São Paulo Medical Journal, vol. 115, no. 4, July 1997, pp. 1508-12, https://periodicosapm.emnuvens.com.br/spmj/article/view/2139.