| # | Query |
| S4 | S1 AND S2 AND S3 |
| S3 | TI ( effect or impact or influence or consequences or outcome* or mortality ) OR AB ( effect or impact or influence or consequences or outcome* or mortality ) |
| S2 | TI ( Xpert mtb/rif or GeneXpert* ) OR AB ( Xpert mtb/rif or GeneXpert* ) |
| S1 | TI ( tuberculosis or tb or "mycobacterium tuberculosis" ) OR AB ( tuberculosis or tb or "mycobacterium tuberculosis" ) |