Abbreviations
| Abbreviation | Name |
|---|---|
| DMARDs | Disease-modifying anti-rheumatic drugs |
| NSAIDs | Non-steroidal anti-inflammatory drugs |
| SLR | Systematic literature review |
| Test for TB | Test for tuberculosis |
| TNF-a inhibitors | Tumour necrosis factor-alpha inhibitors |
| UK | United Kingdom |
| USA | United States |