Fig. 1

Relative frequency of the diagnostic groups in the whole examined cohort (IIM: idiopathic inflammatory myopathy; other IRD: other inflammatory rheumatic disease than IIM; no IRD: no inflammatory rheumatic disease)
Relative frequency of the diagnostic groups in the whole examined cohort (IIM: idiopathic inflammatory myopathy; other IRD: other inflammatory rheumatic disease than IIM; no IRD: no inflammatory rheumatic disease)