1. World Health Organization. Suicide Worldwide in 2019: Global Health Estimates. Geneva: World Health Organization; 2021.
2. Wasserman D, editor. Suicide: An Unnecessary Death. Oxford: Oxford University Press; 2016.
3. World Health Organization. Public Health Action for the Prevention of Suicide: A Framework. Geneva: World Health Organization; 2012.
4. Suicide and suicidal behavior;Nock;Epidemiol Rev,2008
5. The impact of the COVID-19 pandemic on self-harm and suicidal behaviour: Update of living systematic review;John;F,1000