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. 2016 Nov 18;14:187. doi: 10.1186/s12916-016-0723-2

Fig. 2.

Fig. 2

Implementation of main intervention and comparators. Model of the implementation of short-course MDR-TB and of the four comparator programmatic interventions. Increased flows highlighted by thick purple arrows, with indirect effects indicated through dashed purple arrows. For Scenario 4, the flows that are decreased are illustrated with thin purple arrows. Reinfection omitted