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Table 3 Quality assessment for the studies included in the meta-analysis (NOS)

From: A systematic review and meta-analysis comparing complications following total hip arthroplasty for systemic lupus erythematosus versus for non-systemic lupus erythematosus

Author Selection Comparability Exposure or outcome Total score
Aziz[10] 9
Cai[14] 6
Chen[11] 8
Chen[7] 7
Gu[15] 7
Issa[25] 5
Merayo-Chalico[23] 7
Roberts[24] 7
Schnaser[17] 9
Woo[18] 5
  1. NOS Newcastle–Ottawa scale