Saarela, Tuula M, Finne-Soveri, Harriet, Liedenpohja, Anna-Maija, Noro, Anja 2008. Comparing psychogeriatric units to ordinary long-term care units—Are there differences in case-mix or clinical symptoms?. Nordic Journal of Psychiatry. 62 (1) 32-38.
Saarela, T. M., Finne-Soveri, H., Liedenpohja, A. M., Noro, A. 2008. Comparing psychogeriatric units to ordinary long-term care units - are there differences in case-mix or clinical symptoms?. Nord J Psychiatry. 62 (1) 32-8.
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.