| Author/Editor | Larsen, A; Smolen, JS; Kalden, JR; Rozman, B; Scott, DL | |
| Title | Radiographic analysis of disease progression with leflunomide vs placebo vs sulfasalazine in rheumatoid arthritis | |
| Type | članek | |
| Source | Ann Rheum Dis | |
| Publication year | 1999 | |
| Volume | str. 209 | |
| Language | eng |