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References for this show:
Bagley, C. (1968). The evaluation of a suicide prevention scheme by an ecological method. Social Science & Medicine, 2(1), 1–14.
Garnett, M. F., et al. (2025). Changes in suicide rates in the United States from 2022 to 2023 (NCHS Data Brief No. 541). National Center for Health Statistics.
Gould, M. S., et al. (2007). An evaluation of crisis hotline outcomes. Part 2: Suicidal callers. Suicide and Life-Threatening Behavior, 37(3), 338–352.
Hoffberg, A. S., et al. (2020). The effectiveness of crisis line services: A systematic review. Frontiers in Public Health, 7, Article 399.
Jennings, C., et al. (1978). Have the Samaritans lowered the suicide rate? A controlled study. Psychological Medicine, 8(3), 413–422.
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Pirkis, J., et al. (2015). Interventions to reduce suicides at suicide hotspots: A systematic review and meta-analysis. The Lancet Psychiatry, 2(11), 994–1001.
Public Health Agency of Canada. (n.d.). Suicide and self-harm: Suicide mortality. Health Infobase. Retrieved September 21, 2026.
Shin, S., et al. (2026). Effectiveness of fixed landline crisis phone boxes in preventing suicides: Evidence from Australia and the United States. Epidemiology and Psychiatric Sciences, 35, e59.
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Zarkowski, P. (2008). The Aurora Bridge. American Journal of Psychiatry, 165(9), 1126.
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