How many of persistent coughers have pulmonary tuberculosis? Population-based cohort study in Ethiopia
Objective Many individuals with persistent cough and smear microscopy-negative sputum test for tuberculosis (TB) remain at risk of developing the disease. This study estimates the incidence of pulmonary TB (PTB) among initially smear-negative persistent coughers and its risk factors.Design A prospec...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMJ Publishing Group
2022-05-01
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Series: | BMJ Open |
Online Access: | https://bmjopen.bmj.com/content/12/5/e058466.full |