1. Vogeli C, Shields A, Lee T, et al. Multiple chronic conditions: prevalence and implications for patient management, outcomes, and costs. Background paper for VA 2006 SOTA Conference “Managing Complexity in Chronic Care”, 2006.
2. Anderson GF. Medicare and chronic conditions. N Engl J Med. 2005;353(3):305–9.
3. Yu W, Ravelo A, Wagner TH, Barnett PG. The relationships among age, chronic conditions, and healthcare costs. Am J Manag Care. 2004;10(12):909–16.
4. Dartmouth Atlas Project. The Care of Patients with Severe Chronic Illness: A Report on the Medicare Program by the Dartmouth Atlas Project. 2006, Center for the Evaluative Clinical Sciences: Hannover, NH.
5. Berenson RA. Challenging the Status Quo in Chronic Disease Care: Seven Case Studies. Oakland, CA: California Healthcare Foundation; 2006.