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      How Mass Public Shooters Use Social Media: Exploring Themes and Future Directions
    
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2023
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    US Mass public shootings since Columbine: victims per incident by race and ethnicity of the perpetrator
    
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September 2022

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              Preventive Medicine
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    Communication of Intent to Do Harm Preceding Mass Public Shootings in the United States, 1966 to 2019
    
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2021

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              JAMA Network Open
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