Methods. The study population consisted of 3 patient groups evaluated by MRI 2 to 5 days after lumbar decompression with or without fusion.

方法：研究人群包括腰椎减压伴或不伴融合术后2到5天接受MRI评估的3个病例组。

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Results were grouped by patient population or setting.

结果根据不同人群和研究地点分组。

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Accordingly, the scientist or physician who owes duties of loyalty to either his academic peers or patient population cannot be allowed to subordinate their interests to either his financial well-being or that of the commercial enterprises with which he has some sort of business arrangement.

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Green and Hollister hope to begin clinical trials in a larger patient population this year or next.

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