M Ortin, LG Mathew, Patel, B Millar, N Pandya, J Treleaven. High-dose granulocyte colony-stimulating factor mobilizes a higher proportion of early CD34(+) CD33(-) hemopoietic progenitors in children receiving treatment for solid tumors. Haematologica 2004;89(7):881-882; https://doi.org/10.3324/%x.