title: Risk of suicide in twins: 51 year follow up study.
authors.affiliation: Centre for Population Studies, London School of Hygiene and Tropical Medicine, London WC1 E7HT.
authors.forename: Cecilia
authors.initials: C
authors.lastname: Tomassini
authors.forename: Knud
authors.initials: K
authors.lastname: Juel
authors.forename: Niels V
authors.initials: NV
authors.lastname: Holm
authors.forename: Axel
authors.initials: A
authors.lastname: Skytthe
authors.forename: Kaare
authors.initials: K
authors.lastname: Christensen
mesh_terms: D015331:Cohort Studies; D003718:Denmark / Q000453:epidemiology; D005190:Family; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D012189:Retrospective Studies; D012307:Risk Factors; D013405:Suicide / Q000523:psychology / Q000706:statistics & numerical data*