| P50 | author | Jaakko Kaprio | Q23039804 |
| | Markku Koskenvuo | Q27075107 |
| P2093 | author name string | J Lönnqvist | |
| | H Langinvainio | |
| | P Tienari | |
| P2860 | cites work | A critical review of recent adoption, twin, and family studies of schizophrenia: behavioral genetics perspectives | Q33644551 |
| | Schizophrenia: a comparative study of patients with and without family history | Q41623576 |
| | Psychopathology in 15,909 Pairs of Veteran Twins: Evidence for a Genetic Factor in the Pathogenesis of Schizophrenia and Its Relative Absence in Psychoneurosis | Q45338150 |
| | Cigarette smoking and alcohol use in Finland and Sweden: a cross-national twin study | Q47585426 |
| | Schizophrenia and cerebral asymmetry detected by computed tomography | Q48938760 |
| | Health related psychosocial correlates of neuroticism: a study of adult male twins in Finland. | Q49090838 |
| | A Danish Twin Study of Schizophrenia | Q50551927 |
| | A follow-up of monozygotic twins discordant for schizophrenia. | Q52116829 |
| | Diagnosis of Twin Zygosity by Mailed Questionnaire | Q52802454 |
| | THE GENETIC THEORY OF SCHIZOPHRENIA | Q56675265 |
| | Use of multiple logistic analysis in twin zygosity diagnosis | Q70646046 |
| | The separation-individuation process in adult twins | Q70652660 |
| P433 | issue | 2 | |
| P407 | language of work or name | English | Q1860 |
| P921 | main subject | hospitalization | Q3140971 |
| P304 | page(s) | 321-332 | |
| P577 | publication date | 1984-01-01 | |
| P1433 | published in | Acta geneticae medicae et gemellologiae | Q27708713 |
| P1476 | title | Psychiatric hospitalization in twins | |
| P478 | volume | 33 | |