Selroos, Olof. “Clinical Research on Sarcoidosis in Finland”. Sarcoidosis, Vasculitis and Diffuse Lung Diseases 35, no. S. 1 (May 24, 2018): 9–79. Accessed August 21, 2025. https://mail.mattioli1885journals.com/index.php/sarcoidosis/article/view/7366.