A circadian signal of change of season in patients with seasonal affective disorder
Wehr TA, Duncan WC Jr, Sher L, Aeschbach D, Schwartz PJ, Turner EH, Postolache TT, Rosenthal NE. Section on Biological Rhythms, Mood and Anxiety Disorders Program, Intramural Research Program, National Institute of Mental Health, National Institutes of Health, Bethesda, MD 20892-1390, USA. Arch Gen Psychiatry. 2001 Dec;58(12):1108-14. BACKGROUND: In animals, the circadian pacemaker regulates seasonal […]