A Twin Study of Autism in Denmark, Finland, Iceland, Norway and Sweden

Severe impairments of social interaction and associated abnormalities in children: Epidemiology and classification

1979 • 2,523 citations

INFANTILE AUTISM: A GENETIC STUDY OF 21 TWIN PAIRS

1977 • 1,333 citations

BEHAVIOR CHECKLIST FOR IDENTIFYING SEVERELY HANDICAPPED INDIVIDUALS WITH HIGH LEVELS OF AUTISTIC BEHAVIOR

1980 • 868 citations

Epidemiology of autistic conditions in young children

1966 • 753 citations

Diagnosis and Definition

1978 • 409 citations

Concordance for the syndrome of autism in 40 pairs of afflicted twins

1985 • 379 citations

Infantile autism: A total population study of reduced optimality in the pre-, peri-, and neonatal period

1983 • 255 citations

The Incidence of Cognitive Disabilities in the Siblings of Autistic Children

1981 • 235 citations

Epilepsy in Autism and Autisticlike Conditions

1988 • 215 citations

INFANTILE AUTISM AND OTHER CHILDHOOD PSYCHOSES IN A SWEDISH URBAN REGION. EPIDEMIOLOGICCAL ASPECTS

1984 • 204 citations

Epidemiology of autistic conditions in young children

1967 • 198 citations

Autism and Autistic-like Conditions in Swedish Rural and Urban Areas: a Population Study

1986 • 167 citations

Early infantile autism

1944 • 115 citations

Twins in History and Science

1962 • 100 citations

The Biology of the Autistic Syndromes

1986 • 97 citations

Familial heterogeneity in infantile autism

1985 • 85 citations

Social class and infantile autism

1982 • 60 citations

Identical Triplets with Infantile Autism and the Fragile-X Syndrome

1983 • 59 citations

Increasing Trend in the Monozygotic Twinning Rate

1987 • 37 citations

Psychotic behavior in children under the institutions for the Mentally Retarded in Denmark

1978 • 36 citations

MONOZYGOTIC FEMALE TWINS WITH AUTISM AND THE FRAGILE‐X SYNDROME (AFRAX)

1988 • 27 citations

Immunogenetics and schizophrenia

1981 • 9 citations