HMGCR Abs is assoc w/ necrotizing myopathy. Review of 78 pts w/ HMGCR IMNM. 31 had overlap w/ higher MMT-score, less muscle weakness, more ILD, arthralgia, wt loss & rash. 12 had musc. dystrophy like dz w/ earlier onset, longer duration, less myalgia & extramuscular Sxs https://t.co/RpzZI0zI7E