Hospitalization/statistics & numerical data
Gambassi, G., Lapane, K. L., Sgadari, A., Carbonin, P., Gatsonis, C., Lipsitz, L. A., Mor, V., Bernabei, R. 2000. Effects of angiotensin-converting enzyme inhibitors and digoxin on health outcomes of very old patients with heart failure. SAGE Study Group. Systematic Assessment of Geriatric drug use via Epidemiology. Arch Intern Med. 160 (1) 53-60.
Landi, F., Gambassi, G., Lapane, K. L., Sgadari, A., Mor, V., Bernabei, R. 1999. Impact of the type and severity of dementia on hospitalization and survival of the elderly. The SAGE Study Group. Dement Geriatr Cogn Disord. 10 (2) 121-9.