High-dose busulfan and melphalan as conditioning regimen for autologous peripheral blood progenitor cell transplantation in high-risk ewing sarcoma patients: A long-term follow-up single-center study

1. Diaz, M.A.
2. Lassaletta, A.
3. Perez, A.
4. Sevilla, J.
5. Madero, L.
6. Gonzalez-Vicent, M.