1. WHO. Center for Health Development. A glossary of terms for community health care and services for older persons. In: Aging and health technical Report n. 5, 2004.
2. Ward BW, Schiller JS, Goodman RA. Multiple chronic conditions among US adults: a 2012 update. Prev Chronic Dis. 2014;11:E62.
3. Ferrara N, Terrosu P, Zuccalà G, Corsini A. Politerapia e polifarmacia nell’anziano con scompenso cardiaco cronico. G Ital Cardiol. 2013;14(3 Suppl 1):46S–51.
4. Cacciatore F, Abete P, Ferrara N, et al. Congestive heart failure and cognitive impairment in an older population. J Am Geriatr Soc. 1998;46(11):1343–8.
5. Cacciatore F, Gallo C, Ferrara N, et al. Morbidity patterns in aged population in southern Italy. A survey sampling. Arch Gerontol Geriatr. 1998;26(3):201–13.