Löffler, U., Tuleweit, A., Waldherr, R., Uppenkamp, M., & Bergner, R. (2015). Renal Sarcoidosis: epidemiological and follow-up data in a cohort of 27 patients. Sarcoidosis, Vasculitis and Diffuse Lung Diseases, 31(4), 306-315. https://mattioli1885journals.com/index.php/sarcoidosis/article/view/3362