Large-volume leukapheresis for peripheral blood stem cell collection in children: a simplified single-apheresis approach - Alegre, A; Diaz, M A; Madero, L; Granda, A; de la Vega, A; Villa, M; Fernandez-Villalta, M J; Gil-Fernandez, J J; Fernandez-Ranada, J M (Bone Marrow Transplantation, 1996)