无踝关节被证实进展为基于影像学分级的关节炎。
No ankle demonstrated progression of arthritis on the basis of the radiographic grade.
急性胰腺炎严重程度分级：有多少分类是合理的？
Classification of the Severity of Acute Pancreatitis: How Many Categories Make Sense?
在三个互不相关的时间评估者将每个CT扫描和MRI分级为正常或异常，如果小关节是异常的，每个评估者对关节炎的病变程度进行分级。
Reviewers graded each of the MRI and CT scan as normal or abnormal on 3 separate occasions and if the facet was abnormal, each reviewer graded the degree of arthrosis.
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