Ankylosing spondylitis without axial progression: Analysis of associated factors

1. Montilla, C.
2. Díaz-Alvarez, A.
3. Calero-Paniagua, I.
4. Collantes-Estevez, E.
5. Font, P.
6. Almodovar, R.
7. Zarco, P.
8. Queiro-Silva, R.
9. Cañete, J.D.
10. Juanola, X.
11. Mulero, J.
12. De Miguel, E.
13. Gratacós, J.