3,903	Prevalence of Parkinson disease in Korea: a comprehensive analysis and regional comparison
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1,015	Can abdominal aortic calcification detected on lateral lumbar radiography predict instrument-related complications in patients undergoing posterior lumbar fusion?
1,784	Paraparesis due to refracture of a previously cemented vertebra and new fracture of the adjacent vertebra after kyphoplasty for an osteopenic thoracolumbar burst fracture: a case report
2,487	Proposal of surgical indications in older adults with pituitary adenomas

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