Urbankowski, Tomasz, Lucyna Opoka, Paweł Wojtan, and Rafał Krenke. 2018. “Assessment of Lung Involvement in Sarcoidosis – the Use of an Open-Source Software to Quantify Data from Computed Tomography.”. Sarcoidosis Vasculitis and Diffuse Lung Disease 34 (4), 315-25. http://www.mattioli1885journals.com/index.php/sarcoidosis/article/view/6708.