A multidimensional approach to the genetics of schizophrenia

Intraclass correlations: Uses in assessing rater reliability.

1979 • 21,275 citations

Negative Symptoms in Schizophrenia

1982 • 2,228 citations

Negative v Positive Schizophrenia

1982 • 2,003 citations

Molecular pathology of schizophrenia: more than one disease process?

1980 • 1,877 citations

The Two-syndrome Concept: Origins and Current Status

1985 • 831 citations

Schizophrenia and genetics : a twin study vantage point

1972 • 727 citations

Part III. Speculations on the Processes That Underlie Schizophrenic Symptoms and Signs

1974 • 572 citations

CASE HISTORY DATA AND PROGNOSIS IN SCHIZOPHRENIA

1953 • 493 citations

The Nature of Schizophrenia: New Approaches to Research and Treatment

1979 • 470 citations

Issues in the use and interpretation of discriminant analysis.

1984 • 401 citations

Simultaneous Tests of Many Hypotheses in Exploratory Research

1982 • 384 citations

Single-sample tests for many correlations.

1977 • 349 citations

Negative Symptoms in Schizophrenia: Their Longitudinal Course and Prognostic Importance

1985 • 344 citations

Overview: a current perspective on twin studies of schizophrenia

1983 • 315 citations

Negative and Positive Symptoms in Schizophrenia and Depression: A Followup

1984 • 261 citations

Sex differences in schizophrenia: Timing or subtypes?

1981 • 252 citations

Clinical Genetics as Clues to the "Real" Genetics of Schizophrenia (A Decade of Modest Gains While Playing for Time)

1987 • 202 citations

Positive and Negative Schizophrenic Symptoms, Attention, and Information Processing

1985 • 178 citations

Process and Reactive Schizophrenia: Some Conceptions and Issues*

1970 • 161 citations

Social effectiveness and symptomatic behaviors.

1960 • 161 citations

An abbreviated form of the Phillips Rating Scale of Premorbid Adjustment in Schizophrenia.

1975 • 134 citations

Is There Really A Split in Schizophrenia?

1987 • 128 citations

Measures of Twin Concordance

1967 • 118 citations

Diagnosis and Prognosis in Schizophrenia

1985 • 115 citations

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

1983 • 110 citations

The Prognosis of Schizophrenia: Rationale for a Multidimensional Concept*

1978 • 99 citations

Concurrent and predictive validity of thought disorder and affectivity: A 22-year follow-up of acute schizophrenics.

1979 • 98 citations

The Genetics and Biochemistry of Paranoid Schizophrenia and Other Paranoid Psychoses

1981 • 86 citations

Nosology of Paranoid Schizophrenia and Other Paranoid Psychoses

1981 • 82 citations

Heredity and Environment in the Functional Psychoses. An Epidemiological-Clinical Twin Study

1968 • 78 citations

SOME FACTORS ASSOCIATED WITH CONCORDANCE AND DISCORDANCE WITH RESPECT TO SCHIZOPHRENIA IN MONOZYGOTIC TWINS

1959 • 77 citations

A Short Scale for Rating Paranoid Schizophrenia

1959 • 76 citations

Formal thought disorder in schizophrenics and their twins.

1985 • 67 citations

Part 1: The Concept of Premorbid Adjustment*

1977 • 59 citations

A Twin Study of Mortality in Schizophrenia and Neurosis

1986 • 53 citations

Behavioral differences between acute and chronic schizophrenics: Course of psychosis, effects of institutionalization, or sampling biases?

1973 • 45 citations

Premorbid competence in schizophrenia: What is being measured?

1981 • 45 citations

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

1982 • 43 citations

Premorbid Social Competence and Outcome among Schizophrenic and Nonschizophrenic Patients

1979 • 43 citations

Psychotic and Neurotic Illness in Twins. Medical Research Council Special Report Series No. 278

1954 • 39 citations

Positive and negative symptoms in psychosis—Description, research, and future directions

1990 • 37 citations

Premorbid competence in schizophrenia: What is being measured?

1981 • 33 citations

Origins of psychopathology : problems in research and public policy

1997 • 28 citations

[Schizophrenia and monozygotic twins].

1971 • 24 citations

Young adult schizophrenics: Prediction of outcome and antecedent childhood factors.

1978 • 18 citations

Young adult schizophrenics: Prediction of outcome and antecedent childhood factors.

1978 • 17 citations

Heredity and Environment in the Functional Psychoses. An Epidemiological-Clinical Twin Study

1968 • 15 citations

Longitudinal Social Competence and Adult Psychiatric Symptoms at First Hospitalization*

1979 • 10 citations

Assessment of premorbid social competence in schizophrenia: A methodological note.

1987 • 8 citations

Assessment of premorbid social competence in schizophrenia: A methodological note.

1987 • 5 citations