Correction to: BMC Rheumatol 5, 12 (2021)

https://doi.org/10.1186/s41927-021-00183-6

Following publication of the original article [1], it was reported that the images used for Fig. 3 and Fig. 4 were switched. The correct figures are given in this Correction article and the original article has been corrected.

Fig. 3
figure 1

a Temperature and white blood cell trend during 1st and 2nd admissions and their associations with steroids administration. b Ferritin and CRP trend throughout the disease course and their association with different therapies

Fig. 4
figure 2

Computed tomography scan of chest. Multiple mediastinal lymph nodes are present with the largest one measuring 1.75 × 1.0 cm