Hofland RW, Thijsen SF, Bouwman J, van der Wel M, Bossink AW. Sarcoidosis and Purified Protein Derivative reactivity. Sarcoidosis Vasc Diffuse Lung Dis [Internet]. 2014 Jul. 8 [cited 2025 Feb. 22];31(2):142-8. Available from: https://mattioli1885journals.com/index.php/sarcoidosis/article/view/2894