Author’s reply to Clifford and colleaguesBMJ 2015; 350 doi: https://doi.org/10.1136/bmj.h2229 (Published 28 April 2015) Cite this as: BMJ 2015;350:h2229
- Onn M Kon, consultant respiratory physician1
- 1Chest and Allergy Clinic, St Mary’s Hospital, Imperial College NHS Trust, London W2 1NY, UK
Clifford and colleagues provide insightful and useful information on the merits of dual testing with an interferon gamma release assay (IGRA) and a tuberculin skin test.1 2 …
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