Myelopathy disability index: establishing criteria for mild, moderate and severe impairment in patients with degenerative cervical myelopathy

1. Pons Carreto, A.
2. Ramírez Valencia, M.
3. de García Frutos, A.
4. Khoudeir Avila, A.
5. Montesinos Magraner, L.
6. Nuñez-Pereira, S.
7. Haddad, S.
8. Pellisé Urquiza, F.