Proliferative activity of plasma cells is the most relevant prognostic factor in elderly multiple myeloma patients

1. García-Sanz, R.
2. González-Fraile, M.I.
3. Mateo, G.
4. Hernández, J.M.
5. López-Berges, M.C.
6. De Las Heras, N.
7. Fernández-Calvo, J.
8. Ortega, F.
9. Portero, J.A.
10. Bárez, A.
11. Galende, J.
12. Orfão, A.
13. San Miguel, J.F.