Cite
MLA Citation
S Kleinert et al.. “Screening for latent tuberculosis infection: performance of tuberculin skin test and interferon-γ release assays under real-life conditions.” Annals of the rheumatic diseases, vol. 71, no. 11, 2012, pp. 1791–1795. http://access.bl.uk/ark:/81055/vdc_100135561148.0x000063