Judson, M., Boan, A., & Lackland, D. (2012). The clinical course of sarcoidosis: presentation, diagnosis, and treatment in a large white and black cohort in the United States. Sarcoidosis, Vasculitis and Diffuse Lung Diseases, 29(2), 119-127. https://mattioli1885journals.com/index.php/sarcoidosis/article/view/2506