FIGURE 1.
The flow chart of the study. We included 35 patients who underwent the baseline evaluation and postintervention assessments in the 5th and 9th weeks. allocated them to the experimental (n = 17) and comparison (n = 18) groups; only 22 patients completed the study, and the experimental and comparison groups were exposed to bright light therapy (2,500 lux) and general lighting, respectively.
