• Reliability of ultrasonography in detecting shoulder disease in patients with rheumatoid arthritis.

      Bruyn, G A W; Naredo, E; Möller, I; Moragues, C; Garrido, J; de Bock, G H; d'Agostino, M-A; Filippucci, E; Iagnocco, A; Backhaus, M; et al. (2009-03)
      To assess the intra and interobserver reproducibility of musculoskeletal ultrasonography (US) among rheumatologists in detecting destructive and inflammatory shoulder abnormalities in patients with rheumatoid arthritis (RA) and to determine the overall agreement between US and MRI.