Berhan A, Berhan Y, Yizengaw D. A meta-analysis of Drug resistant Tuberculosis in Sub-Saharan Africa: How Strongly Associated with previous Treatment and HIV Co-infection?. Ethiop J Health Sci [Internet]. 2013 Nov. 11 [cited 2026 Sep. 29];23(3):271-82. Available from: https://www.ajol.info/index.php/ejhs/article/view/96731