1. Centers for Disease Control and Prevention. Ten Leading Causes of Death and Injury. Available at: http://www.cdc.gov/injury/wisqars/leadingcauses.html. Accessed April 27, 2020.
2. Centers for Disease Control and Prevention National health expenditures, average annual percent change, and percent distribution, by type of expenditure: United States, selected years 1960–2017. Available at: https://www.cdc.gov/nchs/hus/contents2018.htm#Table_043 Accessed April 27, 2020.
3. Agency on Aging Available at: https://acl.gov/aging-and-disability-in-america/data-and-research/projected-future-growth-older-population. Accessed April 27, 2020.
4. Lessons from a large trauma center: impact of blunt chest trauma in polytrauma patients—still a relevant problem?;Chrysou;Scand J Trauma, Resusc Emerg Med,2017
5. Factors associated with trauma center use for elderly patients with trauma: a statewide analysis;Hsia;Arch Surg,2011