1. Agency for Health Research and Quality (AHRQ). Prevention quality indicators overview: AHRQ quality indicators. Bethesda, MD. 2011. http://www.qualityindicators.ahrq.gov/modules/pqi_overview.aspx . Accessed 7 Jan 2014.
2. Will JC, Valderrama AL, Yoon PW. Preventable hospitalizations for congestive heart failure: establishing a baseline to monitor trends and disparities. Prev Chronic Dis. 2012;9:110260.
3. Jiang HJ, Russo CA, Barrett ML. Nationwide frequency and costs of potentially preventable hospitalizations, 2006: Statistical Brief #72. Healthcare Cost and Utilization Project (HCUP) Statistical Briefs (Internet). Rockville, MD: Agency for Health Care Policy and Research (US). 2009. http://www.hcup-us.ahrq.gov/reports/statbriefs/sb72.jsp . Accessed 7 Jan 2014.
4. McCarthy D, How SKD, Schoen C et al. Aiming higher: results from a state scorecard on health system performance. The Commonwealth Fund Commission on a High Performance Health System. 2009. http://www.commonwealthfund.org/~/media/Files/Publications/Fund%20Report/2009/Oct/1326_McCarthy_aiming_higher_state_scorecard_2009_full_report_FINAL_v2.pdf . Accessed 15 July 2014.
5. Davis SK, Liu Y, Gibbons GH. Disparities in trends of hospitalization for potentially preventable chronic conditions among African Americans during the 1990s: implications and benchmarks. Am J Public Health. 2003;93:447–55.