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Title
A controlled trial of timed bright light and negative air ionization for treatment of winter depression.
Authors
Terman, M; Terman, J S; Ross, D C
Abstract
Artificial bright light presents a promising nonpharmacological treatment for seasonal affective disorder. Past studies, however, have lacked adequate placebo controls or sufficient power to detect group differences. The importance of time of day of treatment--specifically, morning light superiority--has remained controversial.
Publication
Archives of general psychiatry, 1998, Vol 55, Issue 10, p875