| http://www.w3.org/ns/prov#value | - However, in a series of larger studies, Ancoli-Israel et al. [30-32] and Dowling and colleagues [33,34] found that neither 1 nor 2 hours of morning or evening bright light improved nighttime sleep quality, although improvements were noted in the timing and stability of rest???activity rhythms, particularly in individuals who had the most disturbed sleep???wake patterns at the start of treatment.Fu
|
