Berman, J. S., Govender, P., Ruberg, F. L., Mazzini, M., & Miller, E. J. (2014). Scadding revisited: a proposed staging system for sardiac sarcoidosis. Sarcoidosis, Vasculitis and Diffuse Lung Diseases, 31(1), 2-5. https://mattioli1885journals.com/index.php/sarcoidosis/article/view/2850