Brown, J; Kumar, K; Reading, J; Harvey, J; Murthy, S; Capocci, S; Hopkins, S; ... Lipman, M; + view all Brown, J; Kumar, K; Reading, J; Harvey, J; Murthy, S; Capocci, S; Hopkins, S; Seneviratne, S; Cropley, I; Lipman, M; - view fewer (2017) Frequency and significance of indeterminate and borderline Quantiferon Gold TB IGRA Results. European Respiratory Journal , 50 (4) 10.1183/13993003.01267-2017.