Table 2 Newcastle-Ottawa Score for the included studies
Study | Selection | Comparability | Outcome | Total | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
Ekerstad 2011 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 7 |
Ekerstad 2014 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 8 |
Graham 2013 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 8 |
Sanchis 2014 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 8 |
Sanchis 2018 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 7 |
Kang 2015 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 7 |
Sujino 2015 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 5 |
White 2016 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 |
Alonso 2016 a | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 8 |
Alonso 2016 b | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 7 |
Alonso 2017 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 8 |
Alonso 2018 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 |
Kirill 2017 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 6 |
Blanco 2017 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 8 |
Alegre 2018 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | 6 |