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| Treatment | Level of evidence |
|---|---|
| UVA-1 | 2 |
| Methotrexate | 1 |
| Mycophenolate mofetil | 1 |
| Intravenous immunoglobulin | 2 |
| Rituximab | 2 |
| Abatacept | 1 |
| Tocilizumab | 1 |
Level of evidence: 1, indicates randomized controlled trial; 2, uncontrolled trial.
