title: A controlled follow-up study of adolescents exposed to a school shooting--psychological consequences after four months.
authors.affiliation: Department of Mental Health and Substance Abuse Services, National Institute for Health and Welfare (MIPO/LAMI), P.O. Box 30, 00271 Helsinki, Finland. laura.suomalainen@hus.fi
authors.forename: L
authors.initials: L
authors.lastname: Suomalainen
authors.forename: H
authors.initials: H
authors.lastname: Haravuori
authors.forename: N
authors.initials: N
authors.lastname: Berg
authors.forename: O
authors.initials: O
authors.lastname: Kiviruusu
authors.forename: M
authors.initials: M
authors.lastname: Marttunen