Psychomotor Agitation/epidemiology

Volicer, L., Frijters, D. H., van der Steen, J. T. 2013. Apathy and weight loss in nursing home residents: longitudinal study. J Am Med Dir Assoc. 14 (6) 417-20.

Lawton, M. P., Casten, R., Parmelee, P. A., Van Haitsma, K., Corn, J., Kleban, M. H. 1998. Psychometric characteristics of the minimum data set II: validity. Journal of the American Geriatrics Society. 46 (6) 736-44.