Quality of life in obstructive sleep apnea: a systematic review of the literature Quality of life in obstructive sleep apnea: a systematic review of the literature Download Psychometric comparisons of the standard and abbreviated DBAS-10 versions of the dysfunctional beliefs and attitudes about sleep questionnaire Severe, childhood-onset, idiopathic, life-long insomnia responding selectively to opiate therapy: case report with 19 year follow-up