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Hoffmann, Matthias; Reichmuth, Markus; Fantelli, Karin; Schoch, Otto D; Fierz, Walter; Furrer, Hansjörg; Vernazza, Pietro (2007). Conventional tuberculin skin testing versus T-cell-based assays in the diagnosis of latent tuberculosis infection in HIV-positive patients. AIDS, 21(3), pp. 390-2. Hagerstown, Md.: Lippincott Williams & Wilkins 10.1097/QAD.0b013e328012164b
