“Determinant Factors of Treatment Failure among Tuberculosis Patients under Directly Observed Therapy in Tigray Regional State Public Hospitals, North Ethiopia: A Case-Control Study”, GJMR, vol. 14, no. F5, pp. 11–19, Oct. 2014, Accessed: Feb. 01, 2026. [Online]. Available: https://medicalresearchjournal.org/index.php/GJMR/article/view/792