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Table 4 Risk-of-bias assessment for the studies included in the meta-analysis (NOS)

From: Transosseous versus transmuscular repair of the posterior soft tissue in primary hip arthroplasty: a meta-analysis

(nRCT) Study = 6 Selection Comparability Outcome/exposure Score
Item 1 Item 2 Item 3 Item 4 Item 5 Item 6 Item 7 Item 8  
Cai 2012 *   * * * *   * 6
Liu 2018 *   * * * *   * 6
Nmed 2019 * * * * * *   * 7
Shen 2015 * * * * * *   * 7
Wu 2019 * * * * * *   * 7
Cao 2012 * * * * * * * * 8
  1. The methodological quality of the involved studies ranged from 6 to 8