Yamamoto, Toshiyuki. “Subcutaneous Sarcoidosis: A Report of 13 Cases and Its Association With Extracutaneous Sarcoidosis”. Sarcoidosis, Vasculitis and Diffuse Lung Diseases 37, no. 2 (June 30, 2020): 242–245. Accessed August 21, 2025. https://mail.mattioli1885journals.com/index.php/sarcoidosis/article/view/9199.