Search parameters of the literature review
| Search number | Field | Search words |
| S1 | Title | Veterans or ex-servicemen or ex-serving or ex-soldiers or ex-military |
| S2 | Subject | United Kingdom or UK or England or Britain or Scotland or Wales |
| S3 | Subject | Suicide or self-harm or self-injury or suicidality or suicidal or self-harming or suicidal ideation |
| S4 | S1 AND S2 AND S3 |