Jehan, Faisal, Viraj Pandit, Terence O’Keeffe, Asad Azim, Arpana Jain, Saad A. Tai, Andrew Tang, Muhammad Khan, Narong Kulvatunyou, Lynn Gries, & Bellal Joseph. " The burden of firearm violence in the United States: stricter laws result in safer states." Journal of Injury and Violence Research [Online], 10.1 (2018): n. pag. Web. 13 Dec. 2017