Yurt, Sibel, et al. “Diagnostic Utility of Serum and Pleural Levels of Adenosine Deaminase 1–2, and Interferon-γ in the Diagnosis of Pleural Tuberculosis”. Multidisciplinary Respiratory Medicine, vol. 9, no. 1, Mar. 2014, https://doi.org/10.4081/mrm.2014.369.