Neuromuscular disorders in rheumatoid arthritis.
D001172:Arthritis, Rheumatoid / Q000150:complications* / Q000473:pathology; D001284:Atrophy; D001706:Biopsy; D006801:Humans; D009132:Muscles / Q000473:pathology; D009135:Muscular Diseases / Q000150:complications*; D009220:Myositis / Q000150:complications; D010523:Peripheral Nervous System Diseases / Q000150:complications*