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AMSTAR rating for each included review work (systematic review).
| No. | References | Items | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | ||
| Systematic Review | ||||||||||||
| 1 | [141] | − | − | − | − | − | − | − | + | ∅ | − | + |
| 2 | [142] | − | − | − | − | − | − | − | + | ∅ | − | + |
| 3 | [143] | − | + | + | − | + | + | + | + | + | − | + |
| 4 | [144] | − | + | + | − | + | + | − | + | − | − | + |
| 5 | [65] | + | + | + | − | + | + | + | + | + | − | + |
| 6 | [64] | + | + | + | + | + | − | + | + | + | + | + |
| Analysis | ||||||||||||
| + | 2 | 4 | 4 | 1 | 4 | 3 | 3 | 6 | 3 | 1 | 6 | |
| − | 4 | 2 | 2 | 5 | 2 | 3 | 3 | 0 | 1 | 5 | 0 | |
| ⊗ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| ∅ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | |
| Total | 6 | |||||||||||
+: Yes; −: No; ⊗: Can’t answer; ∅: Not applicable.
