TRIM33 and myositis disease: Although MMT-8 scores may suggest that anti-TIF1γ(+) patients tend to have moderately lower muscle strength, CPK levels at myositis diagnosis were lower in anti-TIF 1γ(+) patients (1,350 mg/dl ± 1,452SD) compared to the anti-TIF1γ(−) group (2,338 mg/dl ± 3,671 SD), p= 0.288).