Comparative Study

Comorbidity of depressive and anxiety disorders for older Americans in the national comorbidity survey-replication.

Am J Geriatr Psychiatry. 2009 Sep 1; 17 (9): 782-92.
Article

Associations of obesity with psychiatric disorders and suicidal behaviors in a nationally representative sample.

J Psychosom Res. 2009 Apr 1; 66 (4): 277-85.
Article

Does sleep disturbance mediate neuropsychological functioning in older people with depression?

J Affect Disord. 2009 Jul 1;116(1-2):139-43.