Rosenberg Paul B, Johnston Deirdre, Lyketsos Constantine G
Department of Psychiatry and Behavioral Sciences, Division of Geriatric Psychiatry and Neuropsychiatry, Johns Hopkins University School of Medicine, Baltimore, USA.
Am J Psychiatry. 2006 Nov;163(11):1884-90. doi: 10.1176/ajp.2006.163.11.1884.