1.
Marcoval J, Mañá J. Papular sarcoidosis of the knees. A frequent form of presentation of systemic sarcoidosis. Sarcoidosis Vasc Diffuse Lung Dis [Internet]. 2016 Mar. 29 [cited 2022 Aug. 8];33(1):59-65. Available from: https://www.mattioli1885journals.com/index.php/sarcoidosis/article/view/4256