Gifford DR, Lapane KL, Gambassi G, Landi F, Mor V, Bernabei R.
Tacrine use in nursing homes: implications for prescribing new cholinesterase inhibitors. SAGE Study Group. Systematic Assessment of Geriatric Drug Use via Epidemiology.Neurology.
1999 Jan 15;52(2):238-44.
PubMed Abstract