A new staging system for multiple myeloma based on the number of S-phase plasma cells

1. San Miguel, J.F.
2. Garcia-Sanz, R.
3. Gonzalez, M.
4. Moro, M.J.
5. Hernandez, J.M.
6. Ortega, F.
7. Borrego, D.
8. Carnero, M.
9. Casanova, F.
10. Jimenez, R.
11. Portero, J.A.
12. Orfao, A.