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| # | References | Reason for exclusion |
|---|---|---|
| 1 | [31] | A more recent meta-analysis was found |
| 2 | [32] | A more recent meta-analysis was found |
| 3 | [33] | College’s students |
| 4 | [34] | College’s students |
| 5 | [35] | A more recent meta-analysis was found |
| 6 | [36] | A more recent meta-analysis was found |
| 7 | [37] | Only cannabis |
| 8 | [38] | Only smoking |
| 9 | [39] | Only smoking |
| 10 | [40] | College’s students |
