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Table 2 Quality assessment according to the NOS

From: Anterior versus posterior approach in Lenke 5C adolescent idiopathic scoliosis: a meta-analysis of fusion segments and radiological outcomes

References

Selection

Comparability

Exposure

Total

Hee et al. [21]

3

2

2

7

Wang et al. [22]

3

2

3

8

Li et al. [23]

3

2

2

7

Geck et al. [24]

3

2

2

7

Zhan et al. [25]

2

2

2

6

Eljure et al. [26]

2

2

2

6

Dong et al. [27]

3

2

2

7