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Table 2 The methodological index for non-randomised studies (Newcastle-Ottawa scale)

From: Infrapatellar versus suprapatellar approach for intramedullary nailing of the tibia: a systematic review and meta-analysis

 

Selection

Comparability

Exposure

Total score

Study

Avilucea 2016 [14]

3

2

3

8

Courtney 2015 [16]

3

2

2

7

Cui 2019 [17]

3

2

3

8

Isaac 2019 [18]

3

2

3

8

Jones 2014 [19]

3

2

3

8

Li sheng-long 2017 [20]

3

2

2

7

Marecek 2017 [22]

3

1

3

7

Ozcan 2018 [23]

3

2

1

6

Williamson 2019 [24]

3

2

3

8

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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X