Dementia/*complications
Han, L., McCusker, J., Cole, M., Abrahamowicz, M., Primeau, F., Elie, M. 2001. Use of medications with anticholinergic effect predicts clinical severity of delirium symptoms in older medical inpatients. Arch Intern Med. 161 (8) 1099-105.
Alexopoulos, G. S., Abrams, R. C., Young, R. C., Shamoian, C. A. 1988. Cornell Scale for Depression in Dementia. Biol Psychiatry. 23 (3) 271-84.