Insomnia and the attribution process.
D000328:Adult; D001143:Arousal; D004644:Emotions; D005260:Female; D006801:Humans; D008297:Male; D010919:Placebos / Q000627:therapeutic use; D012063:Relaxation; D007319:Sleep Initiation and Maintenance Disorders / Q000209:etiology / Q000628:therapy*; D013404:Suggestion
D010919:Placebos