P Indolfi, F Casale, B Farzati, V D’Angelo, C De Sangro, and B Rinaldi. 1999. “Prognostic Irrelevance of CD34 Expression in Childhood B-Precursor Acute Lymphoblastic Leukemia”. Haematologica 84 (6). Pavia, Italy, 567-68. https://haematologica.org/article/view/1405.