Features common to polymyositis and dermatomyositis,”Symmetrical proximal muscle weakness Earliest groups affected are neck flexors, shoulder girdle, pelvic girdle musclesMyalgiaDysphasiaCHF conduction defects, arthralgias

Features common to polymyositis and dermatomyositis,”Symmetrical proximal muscle weakness Earliest groups affected are neck flexors, shoulder girdle, pelvic girdle musclesMyalgiaDysphasiaCHF conduction defects, arthralgias

interstitial lung disease”