J. Welham

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Schizophrenia: a concise overview of incidence, prevalence, and mortality.

J. McGrath, S. Saha, D. Chant, 2008, Epidemiologic reviews.

A Systematic Review of the Prevalence of Schizophrenia

J. McGrath, S. Saha, D. Chant, 2005, PLoS medicine.

Paternal and maternal age as risk factors for psychosis: findings from Denmark, Sweden and Australia

J. McGrath, E. Cantor-Graae, T. Mcneil, 2004, Schizophrenia Research.

A systematic review of the incidence of schizophrenia: the distribution of rates and the influence of sex, urbanicity, migrant status and methodology

Sukanta Saha, J. McGrath, S. Saha, 2004, BMC medicine.

Psychotic-like experiences in major depression and anxiety disorders: a population-based survey in young adults.

Gail M. Williams, J. McGrath, J. Welham, 2011, Schizophrenia bulletin.

Season of birth and schizophrenia: A systematic review and meta-analysis of data from the southern hemisphere

J. McGrath, J. Welham, J. Mcgrath, 1998, Schizophrenia Research.

A systematic review and meta-analysis of Northern Hemisphere season of birth studies in schizophrenia.

E. Torrey, J. McGrath, D. Chant, 2003, Schizophrenia bulletin.

Heterogeneity in schizophrenia; mixture modelling of age‐at‐first‐admission, gender and diagnosis

G. McLachlan, J. McGrath, J. Welham, 2000, Acta psychiatrica Scandinavica.

The antecedents of non‐affective psychosis in a birth‐cohort, with a focus on measures related to cognitive ability, attentional dysfunction and speech problems

G. Williams, J. McGrath, J. Welham, 2010, Acta psychiatrica Scandinavica.

Clinical and demographic features of treated first-episode psychotic disorders: A Zambian study

J. Welham, E. Mbewe, A. Haworth, 2006, Schizophrenia Research.

The incidence and prevalence of schizophrenia varies with latitude

S. Saha, D. Chant, J. Welham, 2006, Acta psychiatrica Scandinavica.

Incidence of schizophrenia does not vary with economic status of the country

S. Saha, D. Chant, J. Welham, 2006, Social Psychiatry and Psychiatric Epidemiology.

Authors' Reply: Measurement Errors in Schizophrenia Epidemiology

S. Saha, D. Chant, J. Welham, 2005, PLoS Medicine.

The incidence and prevalence of schizophrenia: Preliminary results from a systematic review

E. Torrey, S. Saha, D. Chant, 2002 .

The incidence of schizophrenia: A systematic review

S. Saha, D. Chant, J. Welham, 2003, Schizophrenia Research.

Growth in Young Adults Who Screen Positive for Non-Affective Psychosis: Birth Cohort Study

Gail M. Williams, J. Welham, J. Najman, 2009, The Australian and New Zealand journal of psychiatry.

Season of birth and schizophrenia: a systematic review and meta-analysis of data from the Southern Hemisphere 1 Details of this paper were presented at the Winter Workshop on Schizophrenia Research, Davos, Switzerland, February 1998. 1

J. Welham, J. Mcgrath, John J. McGrath, 1999, Schizophrenia Research.

Incorporating lag effects in register-based age-of-onset distributions in schizophrenia

J. Welham, M. Pemberton, J. Mcgrath, 1996, Schizophrenia Research.

Schizophrenia and the influenza epidemics of 1954, 1957 and 1959: A southern hemisphere study

R. Murray, J. Welham, M. Pemberton, 1994, Schizophrenia Research.

The Distribution of Adipose Tissue in Female In-patients Receiving Psychotropic Drugs

J. Welham, T. Stedman, 1993, British Journal of Psychiatry.

Season of birth effect and latitude: A systematic review and meta-analysis of Northern hemisphere schizophrenia studies

E. Torrey, J. Welham, G. Davies, 2000, Schizophrenia Research.

Seasonality of first admissions for schizophrenia in the Southern Hemisphere

D. Chant, J. Welham, F. Ahmad, 2000, Schizophrenia Research.

Age-at-first-registration in schizophrenia: a comparison of mental health registers from Australia and Brazil

F. Gastal, J. Welham, S. B. Andreoli, 2002, Schizophrenia Research.

A systematic review of the incidence of schizophrenia: The distribution of rate items and the influence of methodology, urbanicity, sex and migrant status

S. Saha, D. Chant, J. Welham, 2004 .

Schizophrenia; do seasonal birthrates differ between the hemispheres?

J. Welham, M. Pemberton, J. Mcgrath, 1993, Schizophrenia Research.

The antecedents of schizophrenia: a review of birth cohort studies.

Peter B. Jones, J. Welham, M. Isohanni, 2009, Schizophrenia bulletin.

Age-at-First-Registration and Heterogeneity in Affective Psychoses

J. Welham, J. Mcgrath, R. Thomis, 2003, The Australian and New Zealand journal of psychiatry.

Effects of nifedipine on psychosis and tardive dyskinesia in schizophrenic patients.

H. Whiteford, J. Welham, D. Eyles, 1991, Journal of clinical psychopharmacology.

Age-at-first-registration for affective psychosis and schizophrenia.

J. Welham, J. Mcgrath, R. Thomis, 2004, Schizophrenia bulletin.

No Association between the Deficit Syndrome in Psychosis and Summer Birth in a Southern Hemisphere Country

S. Saha, D. Chant, J. Welham, 2006 .

No association between the deficit syndrome in psychosis and summer birth in a Southern hemisphere country.

B. Kirkpatrick, S. Saha, D. Chant, 2006, The Australian and New Zealand journal of psychiatry.

Climate, Geography, and the Search for Candidate, Nongenetic, Risk Factors for Schizophrenia

A. Auliciems, J. Welham, J. Mcgrath, 2000 .

Performance on tests sensitive to impaired executive ability in schizophrenia, mania and well controls: acute and subacute phases

A. Clair, J. Welham, John McGrath, 1997, Schizophrenia Research.

Association between cannabis use and psychosis-related outcomes using sibling pair analysis in a cohort of young adults.

Gail M. Williams, J. Welham, J. Najman, 2010, Archives of general psychiatry.

A gap approach to exploring quality of life in mental health

J. Welham, T. Stedman, M. Haire, 2004, Quality of Life Research.

Psychopathology during childhood and adolescence predicts delusional-like experiences in adults: a 21-year birth cohort study.

Gail M. Williams, J. Welham, J. Najman, 2009, The American journal of psychiatry.

Emotional and behavioural antecedents of young adults who screen positive for non-affective psychosis: a 21-year birth cohort study

G. Williams, J. Welham, J. Najman, 2008, Psychological Medicine.

Demographic correlates of psychotic‐like experiences in young Australian adults

G. Williams, J. Welham, J. Najman, 2008, Acta psychiatrica Scandinavica.

Choosing negative symptom instruments: issues of representation and redundancy

A. Clair, J. Welham, T. Stedman, 1999, Psychiatry Research.

Month of Birth, Hemisphere of Birth and Schizophrenia

J. Welham, M. Pemberton, J. McGrath, 1995, British Journal of Psychiatry.

Clinical correlates of olfactory hallucinations in schizophrenia

S. Saha, D. Chant, J. Welham, 2006 .

An open-label study of famotidine as a treatment for schizophrenia.

H. Whiteford, J. Welham, S. Pond, 1995, Journal of psychiatry & neuroscience : JPN.

Schizophrenia; birthrates and three Australian epidemics

J. Welham, M. Pemberton, J. Mcgrath, 1993, Schizophrenia Research.

A systematic review of the incidence of schizophrenia: the distribution of rates and the influence of sex, urbanicity, migrant status and methodology

S. Saha, D. Chant, J. Welham, 2004, BMC Medicine.

Directional and fluctuating asymmetry in finger and a-b ridge counts in psychosis: a case-control study

Lourdes Fañanás, Sukanta Saha, L. Fañanás, 2003, BMC psychiatry.

Clinical correlates of olfactory hallucinations in schizophrenia

S. Saha, D. Chant, J. Welham, 2006 .

Modelling cognitive symptoms in the DVD-deficient rodent model of schizophrenia

J. Welham, J. Najman, R. Alati, 2011 .