1 Subjects: “...Suicide, Suicidal behavior, Prevention, Intervention, Postvention...”

2 Subjects: “...assisted suicide...”

3 Subjects: “...; suicide-bombers; targeted killing; autonomous weapons; humanitarian armed intervention; civilian immunity...”

4 Subjects: “...; suicide-bombers; targeted killing; autonomous weapons; humanitarian armed intervention; civilian immunity...”

5 Subjects: “...suicide...”

6 Subjects: “...Suicidality...”

7 Subjects: “...suicide...”

8 Subjects: “...pilot aircraft-assisted suicide...”

9 Subjects: “...suicidal ideation...”

10 Subjects: “...suicidal ideation...”

11 Subjects: “...non-suicidal self-injury...”

12 Subjects: “...suicidal ideation...”