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Table 2 Quality assessment of studies by Jadad scale (Oxford quality scoring system)

From: Effect of biological disease-modifying antirheumatic drugs on body composition in patients with rheumatoid arthritis: a systematic review and meta-analysis

References

Randomization

Blinding

Withdrawal

Total

Marcora et al [19].

**

*

*

4

Engvall et al. [12]

**

-

*

3

  1. Each star means the fulfillment of a study quality criteria and can be assigned to randomized cohort studies a maximun of 5 (randomization 0–2; blinding 0–2; withdrawal 0–1)
  2. Each “*” is one star counting in the score
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Advances in Rheumatology

ISSN: 2523-3106