title: [Columbine, Erfurt, Jokela: lessons learned from school massacres].
authors.affiliation: lars.h.gustafsson@telia.com
authors.forename: Lars H
authors.initials: LH
authors.lastname: Gustafsson
mesh_terms: D000293:Adolescent; D000294:Adolescent Behavior; D003120:Colorado; D005387:Finland; D005858:Germany; D006708:Homicide / Q000517:prevention & control / Q000523:psychology; D006801:Humans; D008910:Minnesota; D012574:Schools; D012941:Social Responsibility; D013334:Students / Q000523:psychology; D013405:Suicide / Q000523:psychology; D014754:Violence / Q000517:prevention & control / Q000523:psychology; D000092864:Suicide Prevention