A controlled comparative investigation of psychological treatments for chronic sleep-onset insomnia.
A sample of physician-referred chronic insomniacs was randomly allocated to either progressive relaxation, stimulus control, paradoxical intention, placebo or no treatment conditions. Treatment process and outcome were investigated in terms of mean and standard deviation (night to night variability)...
| Main Authors: | , , , , |
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| Format: | Journal article |
| Language: | English |
| Published: |
1989
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