1. CD4 Cell Levels during Treatment for Tuberculosis (TB) in Ethiopian Adults and Clinical Markers Associated with CD4 Lymphocytopenia Skogmar, Sten; Schön, Thomas; Balcha, Taye Tolera; Jemal, Zelalem Habtamu; Tibesso, Gudeta; Björk, Jonas; Björkman, Per 2013 Articles HIV infectionsCD4 antigenTuberculosis--PatientsImmunology
2. Intensified Tuberculosis Case-Finding in HIV-Positive Adults Managed at Ethiopian Health Centers: Diagnostic Yield of Xpert MTB/RIF Compared with Smear Microscopy and Liquid Culture Balcha, Taye T.; Sturegård, Erik; Winqvist, Niclas; Skogmar, Sten; Reepalu, Anton; Jemal, Zelalem Habtamu; Tibesso, Gudeta; Schön, Thomas; Björkman, Per 2014 Articles Lymph nodesTuberculosisDiagnosis, LaboratoryPublic health