Background Although global suicide mortality rates decreased by almost a third between 1990 and 2016 (1), suicide mortality in the United States has increased rapidly (2). Particularly high suicide mortality has been identified among American Indian or Alaska Native...
Objectives To investigate the impact of the Australian National Firearms Agreement (NFA) on suicide and assault mortality. Methods We conducted a retrospective cross-sectional difference-in-difference study of the impact of the NFA on national mortality rates...