1. Multimorbidity and a comprehensive Medicare care-coordination benefit;McCormick;J Am Geriatr Soc,2005
2. Prevalence of morbidity and multimorbidity in elderly male populations and their impact on 10-year all-cause mortality;Menotti;The FINE study (Finland, Italy, Netherlands, Elderly),2001
3. Potential pitfalls of disease-specific guidelines for patients with multiple conditions;Tinetti;N Engl J Med,2004
4. Clinical practice guidelines and quality of care for older patients with multiple comorbid diseases;Boyd;Implications for pay for performance,2005
5. Comorbidity of somatic chronic diseases and decline in physical functioning;Kriegsman;The Longitudinal Aging Study Amsterdam,2004