Longitudinal power Doppler ultrasonographic assessment of joint inflammatory activity in early rheumatoid arthritis: Predictive value in disease activity and radiologic progression

1. Naredo, E.
2. Collado, P.
3. Cruz, A.
4. Palop, M.J.
5. Cabero, F.
6. Richi, P.
7. Carmona, L.
8. Crespo, M.