Psychiatric Illness in First-degree Relatives of Schizophrenic and Surgical Control Patients

Diagnostic Criteria for Use in Psychiatric Research

1972 • 5,688 citations

The Family History Method Using Diagnostic Criteria

1977 • 1,906 citations

The inheritance of liability to certain diseases, estimated from the incidence among relatives

1965 • 1,618 citations

The familial incidence of alcoholism: a review.

1979 • 817 citations

The Transmission of Schizophrenia

1969 • 576 citations

Morbidity Risks of Schizophrenia and Affective Disorders among First Degree Relatives of Patients with Schizophrenia, Mania, Depression and Surgical Conditions

1980 • 432 citations

The genetics of mental disorders

1971 • 419 citations

The schizophrenic disorders: Long-term patient and family studies

1978 • 379 citations

Overview: a current perspective on twin studies of schizophrenia

1983 • 315 citations

An Evaluation of the Family History Method for Ascertaining Psychiatric Disorders

1982 • 300 citations

The Identification of Disease Entities and the Relationship between Schizophrenic and Affective Psychoses

1980 • 268 citations

Mental illness in the biological and adoptive families of adopted individuals who have become schizophrenic: a preliminary report based on psychiatric interviews.

1975 • 254 citations

An Independent Analysis of the Copenhagen Sample of the Danish Adoption Study of Schizophrenia

1981 • 251 citations

Concordance in twins: methods and interpretation.

1974 • 237 citations

The Nosologic Validity of Paranoia (Simple Delusional Disorder)

1980 • 235 citations

Psychotic and neurotic illnesses in twins.

1953 • 232 citations

Depression, Delusions, and Drug Response

1975 • 231 citations

An Independent Analysis of the Danish Adoption Study of Schizophrenia

1984 • 212 citations

The Multifactorial Model of Disease Transmission: I. Description of the Model and its use in Psychiatry

1975 • 207 citations

Clinical Psychiatry: A Textbook for Students and Physicians

2007 • 202 citations

Delusional Unipolar Depression

1978 • 186 citations

Demography of Paranoid Psychosis (Delusional Disorder)

1982 • 178 citations

"Schizoaffective disorder": an invalid diagnosis? A comparison of schizoaffective disorder, schizophrenia, and affective disorder

1980 • 177 citations

Mental illness in the biological and adoptive relatives of schizophrenic adoptees: findings relevant to genetic and environmental factors in etiology

1983 • 170 citations

Schizoaffective illness, schizophrenia and affective disorders: morbidity risk and genetic transmission

1982 • 165 citations

Mortality in Patients with Schizophrenia, Mania, Depression and Surgical Conditions

1977 • 149 citations

A family history study of schizophrenia-related personality disorders

1984 • 132 citations

Schizo-affective psychosis: definitions and incidence

1979 • 130 citations

The Significance of Psychotic Affective Disorders

1975 • 120 citations

Zum Ersatz des Weinbergschen “abgekürzten Verfahrens“

1935 • 117 citations

Schizophrenia in the National Academy of Sciences-National Research Council Twin Registry: a 16-year update

1983 • 110 citations

A Follow-up and Family Study of Schizophrenia

1983 • 109 citations

The Group of Schizophrenias, Schizoaffective Psychoses, and Affective Disorders

1980 • 106 citations

The Iowa 500

1972 • 99 citations

The genetics of schizophrenia: a reassessment using modern criteria

1983 • 99 citations

Diagnostic Criteria for Schizophrenia

1982 • 99 citations

Toward the Validation of RDC Schizoaffective Disorder

1980 • 93 citations

Schizoaffective disorders

1979 • 88 citations

A genetic study of affective disorders

1977 • 87 citations

Genetic relationship between paranoid personality disorder and the "schizophrenic spectrum" disorders

1982 • 85 citations

Paranoid Psychosis (Delusional Disorder) and Schizophrenia

1981 • 84 citations

Mental illness and mortality

1982 • 81 citations

CHRONIC ALCOHOLISM AND SUBSEQUENT MORTALITY IN WORLD WAR II VETERANS

1979 • 81 citations

Psychotic features in major depression

1982 • 76 citations

A study of schizophrenia. A clinical, prognostic and family investigation.

1970 • 73 citations

'Schizoaffective Disorder'

1979 • 70 citations

Failure to find evidence of schizophrenia in first-degree relatives of schizophrenic probands

1982 • 67 citations

Cross-National Diagnosis of Schizophrenia in Twins

1972 • 67 citations

Estimating age-of-onset distributions for disorders with variable onset.

1980 • 66 citations

Relationship between schizoaffective illness and affective disorders or schizophrania

1980 • 63 citations

The unitary concept of mental illness

1959 • 62 citations

Psychotic vs. Nonpsychotic Depression

1982 • 60 citations

Migration and the Major Mental Disorders: A Reappraisal

1973 • 59 citations

Psychiatric Morbidity in Parents and Sibs of Schizophrenics and Non-Schizophrenics

1975 • 59 citations

An Independent Analysis of the Copenhagen Sample of the Danish Adoption Study of Schizophrenia

1981 • 57 citations

Psychotic depressive disorder

1983 • 55 citations

Drug treatment in delusional depression

1980 • 53 citations

Is there an increase of reproductive rates in schizophrenics?

1982 • 53 citations

Genetic-Statistical and Psychiatric Investigations of a West Swedish Population

1953 • 52 citations

A family history study of schizo-affective disorder.

1977 • 51 citations

Genetic independence of manic‐depression and schizophrenia

1981 • 49 citations

A statistical and genetical study of diabetes: II. Heritability of liability

1972 • 43 citations

The Inheritance of Mental Diseases.

1925 • 41 citations

Estimating morbidity risks in relatives: The effect of reduced fertility

1983 • 39 citations

An Independent Analysis of the Copenhagen Sample of the Danish Adoption Study of Schizophrenia

1981 • 38 citations

Alcoholism in schizophrenics and their relatives.

1977 • 35 citations

Observations on Heredity in Neurosis

1937 • 35 citations

The iowa structured psychiatric interview. Rationale, reliability, and validity.

1980 • 35 citations

Paranoid states of middle life:FAMILIAL OCCURRENCE AND RELATIONSHIP TO SCHIZOPHRENIA

1980 • 33 citations

A method for testing differences in morbidity risk for affective psychoses

1976 • 33 citations

Schizophrenia in Hawaii: Analysis of Cohort Mortality Risk in a Multi-ethnic Population

1977 • 31 citations

The Psychoses: family studies

1973 • 28 citations

The genetics of psychoses; and analysis of 1,232 twin index families.

1950 • 28 citations

Schizophrenia among first-degree relatives of paranoid and nonparanoid schizophrenics

1974 • 27 citations

The pattern of illness in pairs of psychotic siblings

1984 • 25 citations

INHERITANCE IN SCHIZOPHRENIA

1943 • 23 citations

An Icelandic Family Study of Schizophrenia

1973 • 21 citations

Heritability of Schizophrenia

1983 • 15 citations

Should ‘non-Feighner schizophrenia’ be classified with affective disorder?

1979 • 15 citations

Structural difference between the normal PiM1 and the common PiM2 variant of human alpha 1-antitrypsin.

1979 • 11 citations