Drent, Marjolein, et al. “Practical Eminence and Experience-Based Recommendations for Use of TNF-α Inhibitors in Sarcoidosis”. Sarcoidosis, Vasculitis and Diffuse Lung Diseases, vol. 31, no. 2, July 2014, pp. 91-107, https://mattioli1885journals.com/index.php/sarcoidosis/article/view/3291.