Publisher Correction: Sarcoidosis Johan Grunewald, Jan C. Grutters, Elizabeth V. Arkema, Lesley Ann Saketkoo, David R. Moller and Joachim M ller-Quernheim Nature Reviews Disease Primers 5, Article number: 45 (2019) https://doi. org/10.1038/s41572-019-0096-x Published online 04 July 2019 In the originally published version of Figure 2, a figure permissions line was omitted in error. The correct figure permission line has now been added to the HTML and PDF versions of the article, stating Adapted from ref. 46, CC-BY-4.0 https://creativecommons. org/licenses/by/4.0/. . In addition, a typographical error in reference 46 has been corrected. https://doi. org/10.1038/s41572-019-0107-y| Published online xx xx xxxx C orre C tions NATure revIews| Disease Primers