Judson, M. A., & Baughman, R. P. (2014). How many organs need to be involved to diagnose sarcoidosis?: An unanswered question that, hopefully, will become irrelevant. Sarcoidosis, Vasculitis and Diffuse Lung Diseases, 31(1), 6-7. https://mattioli1885journals.com/index.php/sarcoidosis/article/view/3318