Gwendolyn Portzky

Suicide numbers during the first 9-15 months of the COVID-19 pandemic compared with pre-existing trends: An interrupted time series analysis in 33 countries

Jane Pirkis, David Gunnell, Sangsoo Shin et al. · EClinicalMedicine · 2022 · 200 citations · Full text

Epidemiological Trend, Global Health, Pre-existing Trends +9

Reasons for adolescent deliberate self-harm: a cry of pain and/or a cry for help?

Gerrit Scoliers, Gwendolyn Portzky, Nicola Madge et al. · Social Psychiatry and Psychiatric Epidemiology · 2008 · 141 citations

Teen Mental Health, Behavioral Sciences, Suicide +6

Looking to the Future: A Synthesis of New Developments and Challenges in Suicide Research and Prevention

Rory C. O’Connor, Gwendolyn Portzky · Frontiers in Psychology · 2018 · 134 citations · Full text

Suicide among adolescents

Gwendolyn Portzky, Kurt Audenaert, Kees van Heeringen · Social Psychiatry and Psychiatric Epidemiology · 2005 · 113 citations

Teen Mental Health, Psychiatry, Suicide +9

Deliberate self-harm in young people: differences in prevalence and risk factors between The Netherlands and Belgium

Gwendolyn Portzky, Erik-Jan De Wilde, Kees van Heeringen · European Child & Adolescent Psychiatry · 2007 · 102 citations

Deliberate Self-harm, Substance Abuse, Young People +10