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Table 5 Risk of bias in Non-RCTs (ROBINS-I)

From: Is rituximab effective for systemic sclerosis? A systematic review and meta-analysis

  Confounding Particpants selection Interventions classification Intended interventions deviations Missing data Outcomes measurement Reported results classification Overall judgment
Daoussis et al. (2017) Serious Low Low Low Critical Low Low Critical
Bosello et al. (2015) Critical Low Low Low Low Low Low Critical
Lafyatis et al. (2009) Critical Low Low Low Low Low Low Critical
Melsens et al. (2017) Low Low Low Low Low Low Low Low
Smith et al. (2010) Low Low Low Low Low Low Low Low
Smith et al. (2013) Low Low Low Low Low Low Low Low
Bosello et al. (2010) Serious Low Low Low Low Low Low Serious