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Results of the Newcastle–Ottawa Scale (NOS) quality assessment.
| Authors | Yr | Selection | Comparability | Outcome | Total |
|---|---|---|---|---|---|
| Tie | 2016 | **** | – | *** | ******* |
| Tarazona | 2019 | **** | – | *** | ******* |
| Tie | 2019 | **** | * | *** | ******** |
| Reinert | 2019 | **** | – | *** | ******* |
| Taieb | 2021 | **** | ** | *** | ********* |
| Li | 2022 | **** | – | *** | ******* |
