Citation:
Sonia Ancoli-Israel, Klauber, Melville R, Jones, Denise Williams, Kripke, Daniel F, Martin, Jennifer , Mason, William , Pat-Horenczyk, Ruth , and Fell, Robert . 1997. “Variations In Circadian Rhythms Of Activity, Sleep, And Light Exposure Related To Dementia In Nursing-Home Patients”. Sleep, 20, Pp. 18–23.