https://www.gov.uk/research-for-development-outputs/the-clinical-utility-of-cycle-of-threshold-value-of-genexpert-mtb-rif-cbnaat
The clinical utility of Cycle of Threshold value of GeneXpert MTB / RIF ( CBNAAT ) - GOV.UK
And its Diagnostic accuracy in pulmonary and extra-pulmonary samples at a tertiary care center in India