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Newcastle-Ottawa quality assessment scale for single-arm trials.
| Trial | Selection | Outcome | Total Stars (/6) | ||||
|---|---|---|---|---|---|---|---|
| (1) | (3) | (4) | (1) | (2) | (3) | ||
| NCT01972347 [27] | ∗ | ∗ | ∗ | ∗ | ∗ | ∗ | 6 |
| NTR4654 [29] | ∗ | ∗ | ∗ | ∗ | ∗ | ∗ | 6 |
| NCT02977052 [32] | ∗ | ∗ | ∗ | ∗ | ∗ | ∗ | 6 |
| NCT02211131 [36] | ∗ | ∗ | ∗ | ∗ | ∗ | ∗ | 6 |
