对16例梨状肌综合症患者的病因进行了调查，发现外伤是本病的重要病因。
The etiological survey of 16 patients with piriformis syndrome was made in this study. It was found the main cause of this syndrome is trauma.
对16例梨状肌综合症患者的病因进行了调查，发现外伤是本病的重要病因。
The etiological survey of 16 patients with piriformis syndrome was made in this study. It was found the main cause of this syndrome is trauma.
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