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Ballif, Marie; Zürcher, Kathrin; Reid, Stewart E; Boulle, Andrew; Fox, Matthew P; Prozesky, Hans W; Chimbetete, Cleophas; Zwahlen, Marcel; Egger, Matthias; Fenner, Lukas; IeDEA-SA, Int DB to Evaluate AIDS in Southern Africa (2018). Seasonal variations in tuberculosis diagnosis among HIV-positive individuals in Southern Africa: analysis of cohort studies at antiretroviral treatment programmes. BMJ open, 8(1), e017405. BMJ Publishing Group 10.1136/bmjopen-2017-017405
