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The exclusion and inclusion criteria of the review
| Inclusion criteria | Exclusion criteria |
|---|---|
| Trauma and first aid in the pre-hospital setting | Animal studies |
| Duplicate articles | |
| Cardiac arrest due to non traumatic causes | |
| Any language | |
| Any journal and publication date | First aid given by medical professionals or other highly trained personnel |
| All study types | |
| Intra-hospital procedures | |
| Psychological trauma | |
| Isolated ocular trauma | |
| Minor burns | |
| Isolated dental trauma | |
| Near drowning |
