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Results of literature quality evaluation with the methodological index for non-randomized studies (minors)
| Study | General standards | Additional standards | Total score |
|---|---|---|---|
| Jeong Eun Kim, 2022 | 9 | 2 | 11 |
| Lin Shen, 2021 | 12 | 2 | 14 |
| Thierry André, 2020 | 8 | 2 | 10 |
| Eric Van Cutsem, 2019 | 12 | 8 | 20 |
| Michael J. Overman, 2018 | 11 | 2 | 13 |
| Michael Overman, 2017 | 10 | 2 | 12 |
