| depress*.mp.KL | |
| limit 1 to yr | 2017–2022 |
| anxiety*.mp. | |
| limit 3 to yr | 2017–2022 |
| 2 or 4 | |
| college student*.mp. | |
| limit 6 to yr | 2017–2022 |
| university student*.mp. | |
| limit 8 to yr | 2017–2022 |
| undergraduate student*.mp. | |
| limit 10 to yr | 2017–2022 |
| post-secondary student*.mp. | |
| limit 12 to yr | 2017–2022 |
| tertiary student*.mp. | |
| limit 14 to yr | 2017–2022 |
| 7 or 9 or 11 or 13 or 15 | |
| prevalence*.mp. | |
| limit 17 to yr | 2017–2022 |
| correlate*.mp. | |
| limit 19 to yr | 2017–2022 |
| determinant*.mp. | |
| limit 21 to yr | 2017–2022 |
| relat*.mp. | |
| limit 23 to yr | 2017–2022 |
| incidence*.mp. | |
| limit 25 to yr | 2017–2022 |
| 18 or 20 or 22 or 24 or 26 | |
| 5 and 16 and 2 |