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2. US Department of Health and Human ServicesMultiple Chronic Conditions: A strategic Framework. Optimum Health and Quality of Life for Individuals with Multiple Chronic Conditions2010122017-03-15Washington, DCUS Department of Health and Human Serviceshttp://www.pined.info/pdf/framework/6.pdf
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https://www.ncoa.org/resources/chronic-care-making-the-case-for-ongoing-care/
4. Chronic Conditions Account For Rise In Medicare Spending From 1987 To 2006
5. Multiple Chronic Conditions: Prevalence, Health Consequences, and Implications for Quality, Care Management, and Costs