| Development and evaluation of a scale to measure perceived self-efficacy in people with arthritis | Arthritis and Rheumatism | 1989 | 1.2K |
| Reliability and validity of six systems for the clinical assessment of disease activity in systemic lupus erythematosus | Arthritis and Rheumatism | 1989 | 675 |
| Epidemiology of osteoarthritis: Zoetermeer survey. Comparison of radiological osteoarthritis in a Dutch population with that in 10 other populations | Annals of the Rheumatic Diseases | 1989 | 556 |
| The nature and significance of osteopontin | Connective Tissue Research | 1989 | 479 |
| Culture and growth characteristics of chondrocytes encapsulated in alginate beads | Connective Tissue Research | 1989 | 433 |
| Efficacy of physical conditioning exercise in patients with rheumatoid arthritis and osteoarthritis | Arthritis and Rheumatism | 1989 | 425 |
| The mechanisms of action of nonsteroidal antiinflammatory drugs | Arthritis and Rheumatism | 1989 | 383 |
| Hierarchical structure of the intervertebral disc | Connective Tissue Research | 1989 | 357 |
| Estimates of the prevalence of selected arthritic and musculoskeletal diseases in the United States | Journal of Rheumatology | 1989 | 324 |
| HLA genes associated with rheumatoid arthritis. Identification of susceptibility alleles using specific oligonucleotide probes | Arthritis and Rheumatism | 1989 | 301 |
| Comparison between 3 diagnostic criteria for mixed connective tissue disease. Study of 593 patients | Journal of Rheumatology | 1989 | 256 |
| Primary antiphospholipid syndrome | Journal of Rheumatology | 1989 | 237 |
| Validity of the Center for Epidemiological Studies Depression Scale in arthritis populations | Arthritis and Rheumatism | 1989 | 216 |
| Pain assessment in osteoarthritis: experience with the WOMAC osteoarthritis index | Seminars in Arthritis and Rheumatism | 1989 | 208 |
| Aerobic fitness in patients with fibrositis. A controlled study of respiratory gas exchange and 133xenon clearance from exercising muscle | Arthritis and Rheumatism | 1989 | 200 |
| Methotrexate in rheumatoid arthritis. Toxic effects as the major factor in limiting long-term treatment | Arthritis and Rheumatism | 1989 | 198 |
| Evidence of significant radiographic damage in rheumatoid arthritis within the first 2 years of disease | Journal of Rheumatology | 1989 | 189 |
| The beneficial outcomes of the arthritis self-management course are not adequately explained by behavior change | Arthritis and Rheumatism | 1989 | 188 |
| Some biochemical and biophysical parameters for the study of the pathogenesis of osteoarthritis: a comparison between the processes of ageing and degeneration in human hip cartilage | Connective Tissue Research | 1989 | 182 |
| New radiographic grading scales for osteoarthritis of the hand. Reliability for determining prevalence and progression | Arthritis and Rheumatism | 1989 | 181 |
| Immunohistologic analysis of the distribution of cell adhesion molecules within the inflammatory synovial microenvironment | Arthritis and Rheumatism | 1989 | 180 |
| A simplified twenty-eight-joint quantitative articular index in rheumatoid arthritis | Arthritis and Rheumatism | 1989 | 179 |
| Inhibition of in vitro vascular endothelial cell proliferation and in vivo neovascularization by low-dose methotrexate | Arthritis and Rheumatism | 1989 | 175 |
| Primary antiphospholipid syndrome: features of patients with raised anticardiolipin antibodies and no other disorder | Annals of the Rheumatic Diseases | 1989 | 173 |
| Increased levels of proteoglycan fragments in knee joint fluid after injury | Arthritis and Rheumatism | 1989 | 173 |
