1. HCUP-statistical brief 225. trends in hospital inpatient stays in the United States, 2005-2014. (2017). Accessed: May 5, 2020: https://www.hcup-us.ahrq.gov/reports/statbriefs/sb225-Inpatient-US-Stays-Trends.jsp.
2. Short-term rehospitalization across the spectrum of age and insurance types in the United States;Strom JB;PLoS One,2017
3. CDC. heart disease and stroke deaths hitting middle age adults in large numbers. (2018). Accessed: May 5, 2020: https://www.cdc.gov/media/releases/2018/p0906-Heart-disease-stroke-deaths.html.
4. NHE fact sheet. (2018). Accessed. May 5, 2020: https://www.cms.gov/research-statistics-data-and-systems/statistics-trends-and-reports/nationalhealthexpenddata/nhe-f....
5. Forecasting the impact of heart failure in the United States: a policy statement from the American Heart Association;Heidenreich PA;Circ Heart Fail,2013