Tutluer, Seda, et al. “Systemic Glucocorticoid and Anti-Tuberculosis Therapy in a Patient With Coexisting Tuberculosis and Anthracosis”. Sarcoidosis, Vasculitis and Diffuse Lung Diseases, vol. 30, no. 4, Dec. 2013, pp. 308-11, https://mattioli1885journals.com/index.php/sarcoidosis/article/view/2853.