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George, Mala, Geert-Jan Dinant, Efrem Kentiba, Teklu Teshome, Abinet Teshome, Behailu Tsegaye, i Mark Spigt. "Evaluation of the Performance of Clinical Predictors in Estimating the Probability of Pulmonary Tuberculosis Among Smear-negative Cases in Northern Ethiopia: A Cross-sectional Study." BMJ Open 2020.

George, Mala, et al. "Evaluation of the Performance of Clinical Predictors in Estimating the Probability of Pulmonary Tuberculosis Among Smear-negative Cases in Northern Ethiopia: A Cross-sectional Study." BMJ Open 2020.