- Reproducibility of multiple-observer scoring of radiologic abnormalities in the hands and wrists of patients with rheumatoid arthritis. Sharp, J.T., Bluhm, G.B., Brook, A., Brower, A.C., Corbett, M., Decker, J.L., Genant, H.K., Gofton, J.P., Goodman, N., Larsen, A. Arthritis Rheum. (1985)