Marie-claude C. Geoffroy
Montreal, QC H4H1R3, Canada
Last Updated: 09/26/2026
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Found 20 publications
Investing early in youth mental health: from promise to population evidence.
Journal: The lancet. Psychiatry
Published: June 16, 2026
Prevalence and mental health correlates of non-suicidal self-injury in elementary school children.
Journal: Psychiatry research
Published: November 28, 2025
Mental health status of sexually diverse youth at age 23: Cross-sectional data from the Quebec Longitudinal Study of Child Development.
Journal: Canadian journal of public health = Revue canadienne de sante publique
Published: October 29, 2025
Construct validity of probable child maltreatment indicators using prospectively recorded information in a longitudinal cohort of Canadian children.
Journal: Child abuse & neglect
Published: July 31, 2024
Children's mental health symptoms over three decades (1993-2022): a comparison of population-based cross-sectional samples.
Journal: European child & adolescent psychiatry
Published: January 18, 2024
Mental health of Canadian youth: A systematic review and meta-analysis of studies examining changes in depression, anxiety, and suicide-related outcomes during the COVID-19 pandemic.
Journal: Canadian journal of public health = Revue canadienne de sante publique
Published: June 22, 2023
Association of childhood externalizing, internalizing, comorbid problems with criminal convictions by early adulthood.
Journal: Journal of psychiatric research
Published: May 23, 2023
Increased urban greenspace in childhood associated with lower inattention deficit among adolescents.
Increased urban greenspace in childhood associated with lower inattention deficit among adolescents.
Journal: Social psychiatry and psychiatric epidemiology
Published: February 03, 2023
Increasing paediatric emergency visits for suicide-related concerns during COVID-19.
Journal: The lancet. Psychiatry
Published: February 03, 2023
Depression, anxiety, and suicidal ideation in a population-based cohort of young adults before and during the first 12 months of the COVID-19 pandemic in Canada.
Journal: Canadian journal of public health = Revue canadienne de sante publique
Published: December 14, 2022
Protocol for the Open Sky School: a two-arm clustered randomized controlled trial to test the effectiveness of a nature-based intervention on mental health of elementary school children.
Journal: BMC public health
Published: October 07, 2022
Suicidal ideation and self-harm behaviours in children aged 12 years or younger - Authors' reply.
Journal: The lancet. Psychiatry
Published: September 19, 2022
Last Updated: 09/26/2026