1.
Drent M, Veltkamp M, Bast A. The mystery of Black Pete make-up: a sarcoid-like foreign-body reaction. Sarcoidosis VDLD [Internet]. 2019Jun.6 [cited 2020Jul.13];36(2):172-3. Available from: https://mattioli1885journals.com/index.php/sarcoidosis/article/view/8329