%0 Journal Article %T Psychological impact of mass violence depends on affective tone of media content %A Wormwood, Jolie Baumann %A Lin, Yu-Ru %A Lynn, Spencer K. %A Barrett, Lisa Feldman %A Quigley, Karen S. %J PLoS ONE %V 14 %N 4 %D 2019-04-01 %I Public Library of Science %~ DeepDyve