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Karin S. Björkstén, Daniel F. Kripke, Peter Bjerregaard: Accentuation of suicides but not homicides with rising latitudes of Greenland in the sunny months. In: BMC Pychiatry. Band9, Nr.20, 8. Mai 2009, doi:10.1186/1471-244X-9-20, PMID 19422728, PMC 2685778 (freier Volltext).
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