RT Article T1 Sexual orientation and suicide attempt. A longitudinal study of the general Norwegian adolescent population JF Journal of abnormal psychology VO 112 IS 1 SP 144 OP 151 A1 Wichstrom, Lars A2 Hegna, Kristin LA English YR 2003 UL https://krimdok.uni-tuebingen.de/Record/1640318488 K1 Sexuelle Orientierung K1 Suizidversuch K1 Adoleszenz K1 Risikofaktoren