David R. Offord

Age at First Alcohol Use: A Risk Factor for the Development of Alcohol Disorders

David J. DeWit, Edward M. Adlaf, David R. Offord et al. · American Journal of Psychiatry · 2000 · 1.2K citations

Nursing, Behavioral Sciences, Psychiatry +14

The epidemiology of major depressive episodes: results from the International Consortium of Psychiatric Epidemiology (ICPE) surveys

Laura Helena Andrade, Jorge Javier Caraveo-Anduaga, Patricia A. Berglund et al. · International Journal of Methods in Psychiatric Research · 2003 · 1.1K citations · Full text

Medicine, Psychiatry, Behavioral Epidemiology +9

Ontario Child Health Study

David R. Offord · Archives of General Psychiatry · 1987 · 1.1K citations

Public Health, Child Health, Community Health +17

Ontario Child Health Study: Reliability and Validity of the General Functioning Subscale of the McMaster Family Assessment Device

John A. Byles, Carolyn Byrne, Michael H. Boyle et al. · Family Process · 1988 · 834 citations

Social Sciences, Child Health, Family Assessment +11

Development and psychometric properties of the Early Development Instrument (EDI): A measure of children's school readiness.

Magdalena Janus, David R. Offord · Canadian Journal of Behavioural Science/Revue canadienne des sciences du comportement · 2007 · 662 citations

Education, Educational Assessment, Psychology +17