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| Criteria | Include | Exclude |
| Date | Studies conducted during the COVID-19 pandemic between 2020 and 2023 | Research before 2020 |
| Topic | Sources related to mental health issues among university students | Other health issues and other populations |
| Language | Sources in English | Sources not in English |
| Publication | Peer-reviewed literature, full-text articles, and other sources | Gray literature, conference notes, reports, and abstracts only |
