Sporadic inclusion body myositis is the most common idiopathic inflammatory myopathy over the age of 50, with a male-to-female ratio of 3:1. Symptoms onset before age of 60 occurs in 18-20% of pati...

中文翻译：

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包涵体肌炎。遗传学、生物标志物和肌肉活检

散发性包涵体肌炎是50岁以上最常见的特发性炎症性肌病，男女比例为3：1。18-20% 的患者在 60 岁之前出现症状