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	Arensman E, Coffey C, Griffin E, Audenhove Cv, Sheerder G, Gusmao R, Costa S, Larkin C, Koburger N, Maxwell M, Harris FM, Postuvan V & Hegerl U (2016) Effectiveness of Depression–Suicidal Behaviour Gatekeeper Training among police officers in three European regions: Outcomes of the Optimising Suicide Prevention Programmes and Their Implementation in Europe (OSPI-Europe) study. International Journal of Social Psychiatry, 62 (7), pp. 651-660. https://doi.org/10.1177/0020764016668907
	
			
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