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Erika Christakis and Nicholas A. Christakis, "Navy Yard Shootings: What Role Does Social Isolation Play in Mass Killings?" The Washington Post, September 19, 2013.
Erika Christakis and Nicholas A. Christakis, "Navy Yard Shootings: What Role Does Social Isolation Play in Mass Killings?" The Washington Post, September 19, 2013.