You are seeing this message because your Web browser does not support basic Web standards. Find out more about why this message is appearing and what you can do to make your experience on this site better.
Original Contributions Effect of Bright Light and Melatonin on Cognitive and Noncognitive Function in Elderly Residents of Group Care Facilities: A Randomized Controlled Trial
Rixt F. Riemersma-van der Lek; Dick F. Swaab; Jos Twisk; Elly M. Hol; Witte J. G. Hoogendijk; Eus J. W. Van Someren
JAMA 2008; 299: 2642-2655.
[Abstract][Full text][PDF][ eMethods ]