Mume C. Factor Structure Analysis and Total Score Correlation of the Insomnia Severity Index and the Ford Insomnia Response to Stress Test in Patients with Multiple Somatic Complaints. Ethiop J Health Biomed Sci [Internet]. 2026 Mar. 18 [cited 2026 Mar. 18];15(2):16-22. Available from: https://ejhbs.uog.edu.et/index.php/EJHBS/article/view/1027