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The Danish Psychiatric Central Research Register
Introduction: The Psychiatric Central Research Register (PCRR) has continued since 1970 with electronic registration of patients treated at psychiatric departments in Denmark. Content: The registerExpand
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The Danish Civil Registration System. A cohort of eight million persons.
BACKGROUND The Danish Civil Registration System (CRS) was established in 1968, where all persons alive and living in Denmark were registered. Among many other variables, it includes individualExpand
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EPIDEMIOLOGY
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Genome-wide Association Analysis Identifies 14 New Risk Loci for Schizophrenia
Schizophrenia is an idiopathic mental disorder with a heritable component and a substantial public health impact. We conducted a multi-stage genome-wide association study (GWAS) for schizophreniaExpand
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Genome-wide association study identifies five new schizophrenia loci
We examined the role of common genetic variation in schizophrenia in a genome-wide association study of substantial size: a stage 1 discovery sample of 21,856 individuals of European ancestry and aExpand
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The Danish Psychiatric Central Register.
The Danish Psychiatric Central Register contains information dating from the 19th century; data were collected systematically from 1938. As of 1969 data on psychiatric admissions has beenExpand
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Common variants conferring risk of schizophrenia
Schizophrenia is a complex disorder, caused by both genetic and environmental factors and their interactions. Research on pathogenesis has traditionally focused on neurotransmitter systems in theExpand
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Risk factors for autism: perinatal factors, parental psychiatric history, and socioeconomic status.
Research suggests that heredity and early fetal development play a causal role in autism. This case-control study explored the association between perinatal factors, parental psychiatric history,Expand
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Genome-wide association analyses identify 44 risk variants and refine the genetic architecture of major depression
Major depressive disorder (MDD) is a common illness accompanied by considerable morbidity, mortality, costs, and heightened risk of suicide. We conducted a genome-wide association meta-analysis basedExpand
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Discovery of the first genome-wide significant risk loci for attention deficit/hyperactivity disorder
Attention deficit/hyperactivity disorder (ADHD) is a highly heritable childhood behavioral disorder affecting 5% of children and 2.5% of adults. Common genetic variants contribute substantially toExpand
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