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Assefa, Yibeltal, Abiyou Kiflie, Dessalegn Tesfaye, Damen Haile Mariam, Helmut Kloos, Wouters Edwin, Marie Laga, and Wim Van Damme. Outcomes of Antiretroviral Treatment Program in Ethiopia: Retention of Patients in Care Is a Major Challenge and Varies Across Health Facilities. BioMed Central, 2011.

Assefa, Yibeltal, et al. Outcomes of Antiretroviral Treatment Program in Ethiopia: Retention of Patients in Care Is a Major Challenge and Varies Across Health Facilities. BioMed Central, 2011.