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Table 5 Risk-of-bias assessment for the studies included in the meta-analysis (NOS)

From: TiRobot‑assisted versus conventional fluoroscopy-assisted percutaneous sacroiliac screw fixation for pelvic ring injuries: 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

Gu [28]

*

 

*

*

**

*

*

*

8

Han et al. [32]

*

*

*

*

**

*

*

*

9

Hu et al. [27]

*

 

*

*

**

*

*

*

8

Li et al. [29]

*

 

*

*

**

*

*

*

8

Liu et al. [33]

*

 

*

*

**

*

 

*

7

Liu et al. [30]

*

 

*

*

**

*

*

*

8

Long et al. [31]

*

 

*

*

**

*

 

*

7

Wang et al. [34]

*

*

*

*

**

*

*

*

9

Wang et al. [35]

*

*

*

*

**

*

*

*

9

  1. The methodological quality of the involved studies ranged from six to eight
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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X