Won A., Lapane K., Gambassi G., Bernabei R., Mor V., Lipsitz L.A.  1999.  Correlates and management of nonmalignant pain in the nursing home. SAGE Study Group. Systematic Assessment of Geriatric drug use via Epidemiology. J Am Geriatr Soc. 47(8):936-42.

Landi F., Gambassi G., Lapane K.L, Sgadari A., Gifford D., Mor V., Bernabei R..  1998.  Comorbidity and drug use in cognitively impaired elderly living in long-term care. Dement Geriatr Cogn Disord. 9(6):347-56.

Gambassi G., Lapane K.L, Landi F., Sgadari A., Mor V., Bernabei R..  1999.  Gender differences in the relation between comorbidity and mortality of patients with Alzheimer's disease. Neurology. 53(3):508-516.

Gambassi G., Lapane K., Sgadari A., Landi F., Carbonin P., Hume A., Lipsitz L., Mor V., Bernabei R..  1998.  Prevalence, clinical correlates, and treatment of hypertension in elderly nursing home residents. SAGE (Systematic Assessment of Geriatric Drug Use via Epidemiology) Study Group. Arch Intern Med. 158(21):2377-85.