Pediatric firearm injury related emergency department visits and hospitalizations: a population-based study in the United StatesResearch in context oleh Ruchika Goel, Xianming Zhu, Sarah Makhani, Cassandra D. Josephson, Jodie L. White, Oliver Karam, Marianne E. Nellis, Eric A. Gehrie, Mingmar Sherpa, Elizabeth P. Crowe, Evan M. Bloch, Aaron A.R. Tobian