57
Participants
Start Date
August 31, 2011
Primary Completion Date
April 30, 2013
Study Completion Date
April 30, 2013
Light therapy and Cognitive behaviour therapy
Light therapy every morning during 30 minutes for two weeks. CBT for 90 to 120 minutes weekly during four weeks.
Light therapy
Light therapy every morning during 30-45 minutes for two weeks.
Sleep department, Uppsala
Uppsala County Council, Sweden
OTHER_GOV
Uppsala University
OTHER