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Seasonal variations in tuberculosis diagnosis among HIV-positive individuals in Southern Africa : analysis of cohort studies at antiretroviral treatment programmes

Ballif, Marie; Zurcher, Kathrin; Reid, Stewart E.; Boulle, Andrew; Fox, Matthew P.; Prozesky, Hans W.; Chimbetete, Cleophas; Zwahlen, Marcel; Egger, Matthias; Fenner, Lukas (BMJ Publishing Group, 2018-01)

Objectives Seasonal variations in tuberculosis diagnoses have been attributed to seasonal climatic changes and indoor crowding during colder winter months. We investigated trends in pulmonary tuberculosis (PTB) diagnosis ...